Glama listing snippet shows concrete Arc mainnet metrics (questions, accounts, 40 settlements, 0.70375 USDC) — highly relevant to traction and transaction targets. - free public original-page READ selection (not a cache hit); no purchase or creator reward. — selected for the claim-aware evidence portfolio (targets claims 1, 2, 3, 4; 0 fetch USDC, 1 attention slot).

Keryx whitepaper snippet explicitly describes settling on Arc (chain id 5042002) and a KeryxRegistry.sol contract — directly relevant to Arc connection and onchain contracts. - free public original-page READ selection (not a cache hit); no purchase or creator reward. — selected for the claim-aware evidence portfolio (targets claims 1, 2, 3, 4; 0 fetch USDC, 1 attention slot).

Apache Subversion release announcement; unrelated to keryx.cc onchain traction or Arc transactions. - free public feed reference; no purchase or creator reward.

Apache Iggy project spotlight; no connection to keryx.cc or Arc onchain activity. - free public feed reference; no purchase or creator reward.

Apache Arrow release notes; unrelated to the project's onchain metrics or Arc. - free public feed reference; no purchase or creator reward.

Apache Arrow 24.0.0 release; no relevance to keryx.cc or Arc transactions. - free public feed reference; no purchase or creator reward.

arXiv platform modernization blog; unrelated to the project's onchain traction. - free public feed reference; no purchase or creator reward.

Speech timbre AI paper abstract; no bearing on keryx.cc or Arc. - free public feed reference; no purchase or creator reward.

V-JEPA model paper; unrelated to onchain activity or Arc. - free public feed reference; no purchase or creator reward.

LLM biology optimization paper; no relevance to keryx.cc onchain metrics. - free public feed reference; no purchase or creator reward.

Agent behavior mapping paper; unrelated to the project or Arc transactions. - free public feed reference; no purchase or creator reward.

Temporal legal reasoning paper; no connection to keryx.cc or Arc. - free public feed reference; no purchase or creator reward.

BIS offshore forwards research; unrelated to the project's onchain traction. - free public feed reference; no purchase or creator reward.

BIS oil discovery inflation paper; no relevance to keryx.cc or Arc. - free public feed reference; no purchase or creator reward.

BIS chokepoint disruptions bulletin; unrelated to onchain metrics. - free public feed reference; no purchase or creator reward.

BIS central bank conference paper; no connection to keryx.cc or Arc. - free public feed reference; no purchase or creator reward.

AI model routing essay; unrelated to the project's onchain traction. - free public feed reference; no purchase or creator reward.

Generation configuration essay; no bearing on keryx.cc or Arc transactions. - free public feed reference; no purchase or creator reward.

GenAI pitfalls essay; unrelated to onchain activity or Arc. - free public feed reference; no purchase or creator reward.

Personal growth essay; no relevance to the project's onchain traction. - free public feed reference; no purchase or creator reward.

WebGPU browser API release notes have no bearing on keryx.cc onchain traction or Arc transactions. - free public feed reference; no purchase or creator reward.

Chrome connection allowlists are unrelated to the project's onchain metrics or Arc. - free public feed reference; no purchase or creator reward.

Email verification origin trial updates say nothing about keryx.cc or Arc onchain activity. - free public feed reference; no purchase or creator reward.

Cloudflare blog CMS migration post is unrelated to the project's onchain traction. - free public feed reference; no purchase or creator reward.

Post-quantum crypto APIs in Workers do not address keryx.cc or Arc transactions. - free public feed reference; no purchase or creator reward.

Programmable secure web gateway content is unrelated to the research targets. - free public feed reference; no purchase or creator reward.

CC licensing guidance in AI ecosystems has no connection to keryx.cc onchain data. - free public feed reference; no purchase or creator reward.

CC anniversary events are unrelated to the project or Arc. - free public feed reference; no purchase or creator reward.

Indigenous collections guidance is unrelated to onchain traction questions. - free public feed reference; no purchase or creator reward.

Forest-type mapping research has no bearing on keryx.cc or Arc. - free public feed reference; no purchase or creator reward.

Scam-detection model collaboration is unrelated to the project's onchain activity. - free public feed reference; no purchase or creator reward.

Graph neural network tutorial does not address keryx.cc or Arc transactions. - free public feed reference; no purchase or creator reward.

Branch specialization ML article is unrelated to the research targets. - free public feed reference; no purchase or creator reward.

Django community prize announcement has no connection to keryx.cc or Arc. - free public feed reference; no purchase or creator reward.

Django executive director search is unrelated to onchain traction. - free public feed reference; no purchase or creator reward.

Django contributor outreach does not address the project or Arc. - free public feed reference; no purchase or creator reward.

Django security releases are unrelated to keryx.cc onchain metrics. - free public feed reference; no purchase or creator reward.

DOAJ FAQ post has no bearing on the project's onchain activity or Arc. - free public feed reference; no purchase or creator reward.

DOAJ job vacancy is unrelated to the research targets. - free public feed reference; no purchase or creator reward.

DOAJ supporter thank-you post does not address keryx.cc or Arc transactions. - free public feed reference; no purchase or creator reward.

Docker PHP vulnerability post has no connection to keryx.cc, onchain metrics, or Arc; irrelevant to all targets. - free public feed reference; no purchase or creator reward.

Docker Sandbox Kit spec is unrelated to keryx.cc or Arc onchain activity. - free public feed reference; no purchase or creator reward.

ActiveState/Docker partnership post concerns container security, not the project or Arc. - free public feed reference; no purchase or creator reward.

DuckDB view-only database article is unrelated to keryx.cc onchain traction. - free public feed reference; no purchase or creator reward.

DuckDB NVIDIA benchmark has no bearing on the project or Arc transactions. - free public feed reference; no purchase or creator reward.

Iceberg table internals article is irrelevant to keryx.cc and Arc. - free public feed reference; no purchase or creator reward.

Data science project execution essay unrelated to onchain metrics or Arc. - free public feed reference; no purchase or creator reward.

Pre-project data science advice has no relevance to the project's onchain traction. - free public feed reference; no purchase or creator reward.

Follow-up data science essay is unrelated to keryx.cc or Arc. - free public feed reference; no purchase or creator reward.

Alt-text accessibility post has no connection to the project or onchain data. - free public feed reference; no purchase or creator reward.

GitHub star-history engineering post is unrelated to keryx.cc onchain traction or Arc. - free public feed reference; no purchase or creator reward.

Go HTTP connection reuse article is irrelevant to the project and Arc. - free public feed reference; no purchase or creator reward.

Go memory allocation post has no bearing on keryx.cc or onchain activity. - free public feed reference; no purchase or creator reward.

Go SIMD article is unrelated to the project's onchain traction or Arc. - free public feed reference; no purchase or creator reward.

TB screening research post is unrelated to keryx.cc or Arc transactions. - free public feed reference; no purchase or creator reward.

Earth AI geospatial research is irrelevant to the project and Arc. - free public feed reference; no purchase or creator reward.

IPFS network stewardship post is decentralized-infra adjacent but does not mention keryx.cc or Arc; no target is worth investigating here. - free public feed reference; no purchase or creator reward.

KotlinConf proposal advice is unrelated to onchain traction or Arc. - free public feed reference; no purchase or creator reward.

Kotlin Toolchain release notes have no connection to keryx.cc or Arc. - free public feed reference; no purchase or creator reward.

Verifone Kotlin payments recap is unrelated to the project's onchain metrics or Arc. - free public feed reference; no purchase or creator reward.

Krebs on Security covers ShinyHunters ransomware/extortion, unrelated to keryx.cc onchain traction or Arc transactions. - free public feed reference; no purchase or creator reward.

Microsoft patch coverage has no bearing on keryx.cc onchain metrics or Arc. - free public feed reference; no purchase or creator reward.

ShinyHunters arrest story is unrelated to the project's onchain activity or Arc. - free public feed reference; no purchase or creator reward.

Data broker privacy lawsuit is unrelated to keryx.cc or Arc blockchain data. - free public feed reference; no purchase or creator reward.

Video diffusion models research does not address keryx.cc onchain traction or Arc. - free public feed reference; no purchase or creator reward.

Active learning ML post is unrelated to the project's onchain metrics. - free public feed reference; no purchase or creator reward.

LLM hallucination article has no relevance to keryx.cc or Arc transactions. - free public feed reference; no purchase or creator reward.

Synthetic data generation post is unrelated to onchain traction assessment. - free public feed reference; no purchase or creator reward.

Software 'sensible default' bliki has no connection to keryx.cc or Arc. - free public feed reference; no purchase or creator reward.

Fragments on AI writing are unrelated to the project's onchain activity. - free public feed reference; no purchase or creator reward.

Fragments on coding agents do not address keryx.cc or Arc blockchain data. - free public feed reference; no purchase or creator reward.

MDN frontend architecture post is unrelated to onchain traction or Arc. - free public feed reference; no purchase or creator reward.

Image codec article has no relevance to keryx.cc onchain metrics. - free public feed reference; no purchase or creator reward.

Image pixel data article is unrelated to the project or Arc transactions. - free public feed reference; no purchase or creator reward.

Agent RL instability post does not cover keryx.cc or Arc onchain data. - free public feed reference; no purchase or creator reward.

Microsoft Learn MCP Server article is unrelated to the project's onchain traction. - free public feed reference; no purchase or creator reward.

Security key format article has no bearing on keryx.cc or Arc. - free public feed reference; no purchase or creator reward.

AI agents as collaborators article is unrelated to onchain metrics or Arc. - free public feed reference; no purchase or creator reward.

Magnetar proof-based computing research does not address keryx.cc onchain traction or Arc transactions. - free public feed reference; no purchase or creator reward.

Microsoft Research post about AI tutoring simulators; no connection to keryx.cc, onchain metrics, or Arc. - free public feed reference; no purchase or creator reward.

Microsoft Research post on a data-visualization language; unrelated to keryx.cc onchain traction or Arc. - free public feed reference; no purchase or creator reward.

MIT News piece on self-aware 3D-printed devices; no relevance to the project's onchain activity or Arc. - free public feed reference; no purchase or creator reward.

MIT News community/innovation event coverage; unrelated to keryx.cc or blockchain metrics. - free public feed reference; no purchase or creator reward.

MIT Q&A on AI and society; no bearing on keryx.cc onchain traction or Arc transactions. - free public feed reference; no purchase or creator reward.

MIT News on AI for prenatal diagnosis; unrelated to the project or Arc. - free public feed reference; no purchase or creator reward.

Mozilla AI post on agent web search; no connection to keryx.cc, onchain data, or Arc. - free public feed reference; no purchase or creator reward.

Mozilla AI product-ops article; irrelevant to the project's onchain traction. - free public feed reference; no purchase or creator reward.

Mozilla AI essay on open-source ownership; unrelated to keryx.cc or Arc. - free public feed reference; no purchase or creator reward.

Mozilla AI opinion piece on personal AI; no relevance to onchain metrics or Arc. - free public feed reference; no purchase or creator reward.

Mozilla Hacks Interop 2026 browser standards post; unrelated to keryx.cc or blockchain activity. - free public feed reference; no purchase or creator reward.

Mozilla Hacks PACT anonymous credentials article; no connection to the project or Arc. - free public feed reference; no purchase or creator reward.

Mozilla Hacks CRLite certificate revocation post; unrelated to keryx.cc onchain traction. - free public feed reference; no purchase or creator reward.

Mozilla Hacks RPM packaging post; irrelevant to the project or Arc. - free public feed reference; no purchase or creator reward.

Mozilla Hacks WebAssembly article; no bearing on keryx.cc onchain activity or Arc. - free public feed reference; no purchase or creator reward.

Netlify post comparing AI models; unrelated to the project's onchain traction or Arc. - free public feed reference; no purchase or creator reward.

Netlify Agent Runners feature note; no connection to keryx.cc or Arc transactions. - free public feed reference; no purchase or creator reward.

Netlify Ask mode feature note; irrelevant to onchain metrics or Arc. - free public feed reference; no purchase or creator reward.

Ollama model availability announcement; unrelated to keryx.cc, onchain traction, or Arc. - free public feed reference; no purchase or creator reward.

Ollama blog post about an LLM release; unrelated to keryx.cc onchain traction or Arc. - free public feed reference; no purchase or creator reward.

NVIDIA Nemotron model announcement on Ollama; no connection to the project or Arc. - free public feed reference; no purchase or creator reward.

Claude Desktop/Ollama integration post; irrelevant to onchain metrics or Arc. - free public feed reference; no purchase or creator reward.

OpenAI realtime prompting guide; unrelated to keryx.cc or blockchain data. - free public feed reference; no purchase or creator reward.

OpenAI API deployment checklist; no relevance to the project's onchain traction. - free public feed reference; no purchase or creator reward.

OpenAlex novelty-score blog; unrelated to keryx.cc or Arc transactions. - free public feed reference; no purchase or creator reward.

Open access colour labels discussion; no bearing on the research targets. - free public feed reference; no purchase or creator reward.

Grant outcomes reporting post; irrelevant to onchain activity or Arc. - free public feed reference; no purchase or creator reward.

Trusted journal lists post; unrelated to the project's blockchain footprint. - free public feed reference; no purchase or creator reward.

OJS journal coverage post; no relevance to keryx.cc or Arc. - free public feed reference; no purchase or creator reward.

IBM open source case study; unrelated to onchain metrics or Arc. - free public feed reference; no purchase or creator reward.

Supply-chain attestations article; no connection to the project or Arc. - free public feed reference; no purchase or creator reward.

African incomes data insight; irrelevant to the research targets. - free public feed reference; no purchase or creator reward.

Global religion statistics; unrelated to keryx.cc or Arc. - free public feed reference; no purchase or creator reward.

Poverty reduction data insight; no relevance to onchain traction. - free public feed reference; no purchase or creator reward.

UK electricity generation data; unrelated to the project or Arc. - free public feed reference; no purchase or creator reward.

PLOS Africa open science partnership post; irrelevant to blockchain metrics. - free public feed reference; no purchase or creator reward.

PLOS/Janeway publishing infrastructure post; no connection to keryx.cc or Arc. - free public feed reference; no purchase or creator reward.

Einstein Foundation award call; unrelated to the research targets. - free public feed reference; no purchase or creator reward.

PLOS open-science MOU news; unrelated to keryx.cc onchain traction or Arc transactions. - free public feed reference; no purchase or creator reward.

Supabase Postgres backup tooling; no connection to keryx.cc or Arc onchain activity. - free public feed reference; no purchase or creator reward.

SLES repository retirement notice; irrelevant to the project's onchain metrics. - free public feed reference; no purchase or creator reward.

Oracle-to-Postgres migration tool; unrelated subject. - free public feed reference; no purchase or creator reward.

Neuroscience interview on Protocol Labs blog; no bearing on keryx.cc or Arc. - free public feed reference; no purchase or creator reward.

Generic data-sovereignty piece; not about keryx.cc, its contracts, or Arc transactions. - free public feed reference; no purchase or creator reward.

Python release announcement; unrelated. - free public feed reference; no purchase or creator reward.

Python Language Summit lightning talks; unrelated. - free public feed reference; no purchase or creator reward.

Python Language Summit recap; unrelated. - free public feed reference; no purchase or creator reward.

TorchTitan data-loading post; no relevance to onchain traction or Arc. - free public feed reference; no purchase or creator reward.

PyTorch Helion compiler post; unrelated. - free public feed reference; no purchase or creator reward.

React security advisory; unrelated to keryx.cc or Arc. - free public feed reference; no purchase or creator reward.

React Labs feature post; unrelated. - free public feed reference; no purchase or creator reward.

React RSC vulnerability; unrelated. - free public feed reference; no purchase or creator reward.

Create React App sunset; unrelated. - free public feed reference; no purchase or creator reward.

rustup release notes; unrelated. - free public feed reference; no purchase or creator reward.

Rust debugging survey; unrelated. - free public feed reference; no purchase or creator reward.

Rust community security alert; unrelated to keryx.cc or Arc. - free public feed reference; no purchase or creator reward.

PHP vulnerability post; no connection to the project's onchain metrics. - free public feed reference; no purchase or creator reward.

CAPTCHA-solving AI research; unrelated to keryx.cc or Arc transactions. - free public feed reference; no purchase or creator reward.

Schneier post on backdooring open-weight AI models is unrelated to keryx.cc onchain traction or Arc transactions. - free public feed reference; no purchase or creator reward.

ML reasoning-model course content has no bearing on keryx.cc onchain metrics or Arc. - free public feed reference; no purchase or creator reward.

Post-training LLM article is unrelated to the project's onchain activity or Arc. - free public feed reference; no purchase or creator reward.

LinkedIn Learning reasoning-models course is unrelated to keryx.cc or Arc chain data. - free public feed reference; no purchase or creator reward.

Spotify engineering quality article does not address keryx.cc onchain traction or Arc. - free public feed reference; no purchase or creator reward.

Claude Code token usage post is unrelated to the onchain/Arc research targets. - free public feed reference; no purchase or creator reward.

NVIDIA TensorRT recommendation inference article has no relevance to keryx.cc or Arc transactions. - free public feed reference; no purchase or creator reward.

Bayesian A/B testing article is unrelated to the project's onchain metrics or Arc. - free public feed reference; no purchase or creator reward.

Stellar stablecoin pilot concerns a different network (Stellar), not Arc or keryx.cc; no direct relevance. - free public feed reference; no purchase or creator reward.

Pyth oracle on Stellar mainnet is a different chain and unrelated to keryx.cc or Arc. - free public feed reference; no purchase or creator reward.

Stellar Protocol 30 upgrade is about Stellar, not Arc, and does not mention keryx.cc. - free public feed reference; no purchase or creator reward.

Chainlink prices on Stellar concern a different network and not the project's Arc activity. - free public feed reference; no purchase or creator reward.

Stripe Data Pipeline Postgres sync is unrelated to keryx.cc onchain traction or Arc. - free public feed reference; no purchase or creator reward.

Token billing pricing article has no relevance to the onchain/Arc research targets. - free public feed reference; no purchase or creator reward.

SaaS platform trends survey is unrelated to keryx.cc or Arc transactions. - free public feed reference; no purchase or creator reward.

Local Supabase per-agent article is unrelated to the project's onchain activity or Arc. - free public feed reference; no purchase or creator reward.

Stripe-to-Supabase sync article does not address keryx.cc onchain metrics or Arc. - free public feed reference; no purchase or creator reward.

Children's Halloween songs video metadata is entirely unrelated to onchain traction or Arc. - free public feed reference; no purchase or creator reward.

Circle time songs video metadata has no relevance to keryx.cc or Arc. - free public feed reference; no purchase or creator reward.

Halloween live kids songs metadata is unrelated to the onchain/Arc research targets. - free public feed reference; no purchase or creator reward.

Put on Your Shoes kids video metadata has no bearing on keryx.cc onchain traction or Arc. - free public feed reference; no purchase or creator reward.

Children's song video metadata; unrelated to keryx.cc onchain traction or Arc transactions. - free public feed reference; no purchase or creator reward.

Tailscale networking blog about routing; no connection to keryx.cc or Arc onchain data. - free public feed reference; no purchase or creator reward.

Self-hosted RSS reader post; unrelated to the project's onchain metrics or Arc. - free public feed reference; no purchase or creator reward.

Meta Muse agent networking post; no relevance to keryx.cc or Arc transactions. - free public feed reference; no purchase or creator reward.

Sovereign AI infrastructure essay; unrelated to the project's onchain traction. - free public feed reference; no purchase or creator reward.

V8 JSON.stringify performance post; unrelated to keryx.cc or Arc. - free public feed reference; no purchase or creator reward.

V8 static roots internals; no bearing on onchain activity or Arc. - free public feed reference; no purchase or creator reward.

WebAssembly JSPI origin trial; unrelated to the research targets. - free public feed reference; no purchase or creator reward.

V8 WebAssembly optimization post; no relevance to keryx.cc onchain metrics. - free public feed reference; no purchase or creator reward.

Blog tagging with BERTopic; unrelated to the project or Arc. - free public feed reference; no purchase or creator reward.

Product design essay; no connection to keryx.cc onchain data. - free public feed reference; no purchase or creator reward.

ML learning interview; unrelated to the research targets. - free public feed reference; no purchase or creator reward.

Software maintenance essay; no relevance to keryx.cc or Arc. - free public feed reference; no purchase or creator reward.

vLLM inference optimization post; unrelated to onchain traction or Arc. - free public feed reference; no purchase or creator reward.

EPUB 3.4 standards post; no bearing on the project's onchain activity. - free public feed reference; no purchase or creator reward.

W3C group activity pages; unrelated to keryx.cc or Arc. - free public feed reference; no purchase or creator reward.

Web platform feature roundup; no relevance to the research targets. - free public feed reference; no purchase or creator reward.

Interop 2027 proposals; unrelated to onchain metrics or Arc. - free public feed reference; no purchase or creator reward.

Safari 27.1 feature post; no connection to keryx.cc or Arc transactions. - free public feed reference; no purchase or creator reward.

WebKit tracking prevention post; unrelated to the project's onchain traction. - free public feed reference; no purchase or creator reward.

WebKit Safari release notes are unrelated to keryx.cc or Arc onchain activity. - free public feed reference; no purchase or creator reward.

Wikimedia content partnership post has no bearing on keryx.cc onchain traction or Arc. - free public feed reference; no purchase or creator reward.

Wikimedia ESEAP contributor article is unrelated to the project or Arc. - free public feed reference; no purchase or creator reward.

Wikimedia Bangladesh-China community story is unrelated to keryx.cc or Arc metrics. - free public feed reference; no purchase or creator reward.

Wikimedistas de Bolivia article is unrelated to the project's onchain traction. - free public feed reference; no purchase or creator reward.

x402 Foundation leadership announcement concerns the protocol generally, not keryx.cc's onchain metrics or Arc transactions. - free public feed reference; no purchase or creator reward.

x402 batch settlement explainer is generic protocol content, not evidence about keryx.cc or Arc activity. - free public feed reference; no purchase or creator reward.

x402 Foundation launch announcement is unrelated to the specific project's onchain traction. - free public feed reference; no purchase or creator reward.

Caller-supplied original keryx.cc homepage; first-hand source for what the project claims and any onchain/Arc references. - free public original-page READ selection (not a cache hit); no purchase or creator reward. — the claim-aware portfolio chose a stronger, less redundant set inside the 2-source attention and $0.025000 fetch-budget caps, so this proposal stays unspent.

Keryx dashboard page shows settled access/citation payment rankings and USDC amounts — first-party onchain activity data. - free public original-page READ selection (not a cache hit); no purchase or creator reward. — the claim-aware portfolio chose a stronger, less redundant set inside the 2-source attention and $0.025000 fetch-budget caps, so this proposal stays unspent.

Keryx answers archive shows recorded creator rewards and cited sources, potentially indicating payment flows but weaker direct traction evidence. - free public original-page READ selection (not a cache hit); no purchase or creator reward. — the claim-aware portfolio chose a stronger, less redundant set inside the 2-source attention and $0.025000 fetch-budget caps, so this proposal stays unspent.

GetLiquid on Arc video concerns a different project; no link to keryx.cc. - free public original-page READ selection (not a cache hit); no purchase or creator reward.

Goldsky Arc ecosystem map may contextualize Arc but does not specifically address keryx.cc's transactions. - free public original-page READ selection (not a cache hit); no purchase or creator reward.

X thread lists Arc projects but does not mention keryx.cc; no direct traction evidence. - free public original-page READ selection (not a cache hit); no purchase or creator reward.

General news about Circle's Arc blockchain; no keryx.cc-specific data. - free public original-page READ selection (not a cache hit); no purchase or creator reward.

Arc platform marketing page helps define Arc (target 1) but is not the most direct source and says nothing about keryx.cc; prefer project-specific sources. - free public original-page READ selection (not a cache hit); no purchase or creator reward.

Circle Arc blockchain video is generic background, not evidence of keryx.cc onchain activity. - free public original-page READ selection (not a cache hit); no purchase or creator reward.

OSO onchain metrics documentation is generic methodology, not keryx.cc-specific data; limited value for these targets. - free public original-page READ selection (not a cache hit); no purchase or creator reward.

Generic Token Terminal metrics-explorer landing page; it defines metrics but has no Keryx- or Arc-specific data, so it won't establish the project's onchain traction. - free public original-page READ selection (not a cache hit); no purchase or creator reward.

General explainer on onchain metrics; could inform caveats (target 3) but is not about Keryx or Arc and is redundant with other generic explainers. - free public original-page READ selection (not a cache hit); no purchase or creator reward.

Binance TH academy piece on generic blockchain metrics; no Keryx or Arc-specific content, only tangential methodology. - free public original-page READ selection (not a cache hit); no purchase or creator reward.

Token Terminal contract-deployers leaderboard; no indication it covers Keryx or Arc, so unlikely to yield project-specific traction data. - free public original-page READ selection (not a cache hit); no purchase or creator reward.

CryptoSlate guide on reading onchain data; generic methodology only, not Keryx/Arc-specific, and redundant for caveats. - free public original-page READ selection (not a cache hit); no purchase or creator reward.

First-party Keryx release notes explicitly state deployment on Arc mainnet with a commit hash, directly bearing on the Keryx–Arc connection (target 1) and any verifiable deployment evidence (targets 2, 0); cheap at $0.005 though first-party and not independent traction. — the claim-aware portfolio chose a stronger, less redundant set inside the 2-source attention and $0.025000 fetch-budget caps, so this proposal stays unspent.

Release notes say Keryx 0.27.93 is live on Arc mainnet at keryx.cc verified against a commit, directly relevant to the Arc connection and deployment verifiability (targets 1, 2); low price, first-party caveat noted. — the claim-aware portfolio chose a stronger, less redundant set inside the 2-source attention and $0.025000 fetch-budget caps, so this proposal stays unspent.

Abstract of v0.27.98 covers internal research/source features with no Arc deployment or onchain traction detail; low value for the targets at this price.

Already cached first-party engineering doc on buyer payment recovery; may touch on payment/transaction mechanics relevant to onchain flows (targets 0, 3) but is not independent traction evidence. — cached content is free, but this read does not clear the attention gate (EV 0.20, minimum 0.45, with a required claim target).