The seven checks, with their evidence
7 recordedRegistered?rung 1 · registered
passThe agent exists in the on-chain registry, with an owner and a document URL.
passed
- block_number
- 25824613
- chain_id
- 1
- token_id
- 29067
checked at 2026-08-24T11:38:50.586687Z
Reachable?rung 2 · resolvable
failThe document URL it declared actually answers when fetched.
did not pass
- reason
- unsupported_scheme
- scheme
- unsupported
- uri
- <svg viewBox="0 0 1000 1000" xmlns="http://www.w3.org/2000/svg"> <!-- ETH ∞ BREEDER MACHINE | 7,000 LANGUAGE MERKLE STONE --> <defs> <!-- ETH Plasma Core --> <radialGradient id="eth-core" cx="50%" cy="50%"> <stop offset="0%" stop-color="#ffffff"/> <stop offset="30%" stop-color="#00a3ff"/> <stop offset="70%" stop-color="#214d72"/> <stop offset="100%" stop-color="#050710"/> </radialGradient> <!-- Merkle Canopy (7k languages as shards) --> <pattern id="lang-merkle" x="0" y="0" width="40" height="40" patternUnits="userSpaceOnUse"> <rect width="40" height="40" fill="#050710"/> <!-- “Language shard” triangles, each one = compressed language leaf --> <polygon points="5,35 20,5 35,35" fill="#00a3ff" opacity="0.45"/> <polygon points="10,30 20,10 30,30" fill="#7fd3ff" opacity="0.9"/> <!-- Tiny “leaf hash” dots --> <circle cx="10" cy="10" r="2" fill="#ffffff" opacity="0.9"/> <circle cx="30" cy="30" r="2" fill="#ffffff" opacity="0.7"/> </pattern> <!-- Breeder Machine Substrate --> <pattern id="eth-foundry" x="0" y="0" width="30" height="30" patternUnits="userSpaceOnUse"> <rect width="30" height="30" fill="#050813"/> <rect x="4" y="14" width="22" height="2" fill="#00a3ff" opacity="0.8"/> <circle cx="15" cy="15" r="6" fill="url(#eth-core)"/> <circle cx="15" cy="15" r="10" fill="none" stroke="#00f5ff" stroke-width="0.8" stroke-dasharray="2 2"/> </pattern> <!-- Central ETH Breeder Stone --> <symbol id="eth-stone" viewBox="0 0 200 200"> <circle cx="100" cy="100" r="95" fill="url(#eth-core)"/> <!-- ETH logo crystal --> <g transform="translate(100 100) scale(1)"> <polygon points="0,-55 26,0 0,20 -26,0" fill="#ffffff" opacity="0.95"/> <polygon points="0,25 26,5 0,55 -26,5" fill="#7fd3ff" opacity="0.9"/> </g> <!-- “7k LANG” ring --> <circle cx="100" cy="100" r="70" fill="none" stroke="#00f5ff" stroke-width="4" stroke-dasharray="4 4" opacity="0.9"/> <text x="100" y="105" font-family="monospace" font-size="18" text-anchor="middle" fill="#050710" font-weight="bold"> 7k LANG </text> </symbol> <!-- Breeder Orbital (agent / NFT) --> <symbol id="eth-breeder-orb" viewBox="0 0 140 140"> <circle cx="70" cy="70" r="62" fill="url(#eth-core)" opacity="0.9
checked at 2026-08-24T11:38:50.586687Z
Readable?rung 3 · parseable
skippedWhat came back is valid JSON that a machine can read.
skipped — a check this one depends on did not pass
- skipped_because_rung
- 2
- skipped_because_status
- fail
checked at 2026-08-24T11:38:50.586687Z
Follows the spec?rung 4 · conformant
skippedThe document meets what ERC-8004 requires of it.
skipped — a check this one depends on did not pass
- skipped_because_rung
- 2
- skipped_because_status
- fail
checked at 2026-08-24T11:38:50.586687Z
Claims its identity?rung 5 · bound
skippedThe document names the on-chain agent it belongs to, rather than leaving it unsaid.
skipped — a check this one depends on did not pass
- skipped_because_rung
- 2
- skipped_because_status
- fail
checked at 2026-08-24T11:38:50.586687Z
Answers?rung 6 · live
skippedA declared endpoint responds to a probe. Not implemented yet, so nobody passes or fails it.
skipped — a check this one depends on did not pass
- skipped_because_rung
- 4
- skipped_because_status
- skipped
checked at 2026-08-24T13:24:55.917314Z
Has feedback?rung 7 · attested
failAt least one on-chain feedback entry names this agent.
did not pass
- distinct_authors
- 0
- feedback_count
- 0
- reason
- no_feedback
checked at 2026-08-24T11:38:50.586687Z
On-chain snapshot
mainnet- token id
- 29067
- owner
- 0x5b77026f2d449a8139aeec8994d8e0deb5a05dc7
- block
- 25,824,613
- observed
- 2026-08-24T11:38:50.588277Z
What the fetch saw
unsupported- scheme
- unsupported
- request url
- —
- final url
- —
- http status
- —
- content type
- —
- size
- —
- sha256
- —
- elapsed
- —
This run
reproducible- run
- 49418208-967d-41de-8762-2b02c8654622
- chain
- mainnet
- pinned block
- 25,824,613
- agents
- 50,419
- started
- 2026-08-24T11:03:55.159273Z
- finished
- 2026-08-24T12:45:59.131330Z
- checker
- 0.7.0 · 9d5393c75e1c70208ad73f51dc4685b4e5f5c37d
- spec commit
- 68fc6765761a10fb26f0692df21c8a6f9d12b1be
cargo run -p sweeper -- mainnet # at block 25824613