DEMARCO
billions|id 25766|owner 0x7bafe800fdae8003bdbf093dda9c657e36f59a93
Web3 Builder
The seven checks, with their evidence
6 recordedRegistered?rung 1 · registered
passThe agent exists in the on-chain registry, with an owner and a document URL.
passed
- block_number
- 7517572
- chain_id
- 45056
- owner
- 0x7bafe800fdae8003bdbf093dda9c657e36f59a93
- registry
- 0x8004a169fb4a3325136eb29fa0ceb6d2e539a432
- token_id
- 25766
- tx_hash
- 0x4894d288398b6f734a8857d8f0147a00d7e488ce611501092bd98618252f3ca9
checked at 2026-10-05T10:53:48.502565Z
Reachable?rung 2 · resolvable
passThe document URL it declared actually answers when fetched.
passed
- bytes
- 810
- data_uri_variant
- base64
- inline
- true
- scheme
- data
- uri
data:application/json;base64,eyJ2ZXJzaW9uIjoiMS4wLjAiLCJjYXBhYmlsaXRpZXMiOlsiZXJjODAwNC1yZWdpc3RyYXRpb24iXSwibmFtZSI6IkR… (1,109 chars — expand)
data:application/json;base64,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
checked at 2026-10-05T10:53:48.502565Z
Readable?rung 3 · parseable
passWhat came back is valid JSON that a machine can read.
passed
- body_bytes
- 810
- body_sha256
- b19a76d6e00e01dc4f515caa7e842c080869436f0d05aa10d9a88f3f12fadad7
- content_type
- —
checked at 2026-10-05T10:53:48.502565Z
Follows the spec?rung 4 · conformant
passThe document meets what ERC-8004 requires of it.
passed
- both_fields_present
- false
- legacy_endpoints_field
- false
- may_gaps
- x402Support, active, supportedTrust
- must_violations
- (empty)
- registrations_checked
- 0
- services_field_source
- neither
- services_status
- absent
- should_gaps
- type, image, services, registrations
- spec_commit
- 68fc6765761a10fb26f0692df21c8a6f9d12b1be
checked at 2026-10-05T10:53:48.502565Z
Claims its identity?rung 5 · bound
unclaimedThe document names the on-chain agent it belongs to, rather than leaving it unsaid.
unclaimed — the document made no claim to check
- declared_agent_id
- —
- declared_chain
- —
- declared_registry
- —
- match
- —
- reason
- unclaimed
- registrations_seen
- 0
checked at 2026-10-05T10:53:48.502565Z
Answers?rung 6 · —
not checkedA declared endpoint responds to a probe. Not implemented yet, so nobody passes or fails it.
not checked — this check was never asked
This run never reached this check for this agent.
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 2026-10-05T10:53:48.502565Z
Check it again, now
outside the censusOn-chain snapshot
billions- token id
- 25766
- owner
- 0x7bafe800fdae8003bdbf093dda9c657e36f59a93
- block
- 7,517,572
- observed
- 2026-10-05T10:53:48.506167Z
What the fetch saw
data- scheme
- data
- request url
- —
- final url
- —
- http status
- —
- content type
- —
- size
- 810 bytes
- sha256
- b19a76d6e00e01dc4f515caa7e842c080869436f0d05aa10d9a88f3f12fadad7
- elapsed
- 0 ms
This run
reproducible- run
- 2a949ce5-49d3-4b5e-bb98-dedcf78669ca
- chain
- billions
- pinned block
- 7,517,572
- agents
- 26,146
- started
- 2026-10-05T10:04:27.563647Z
- finished
- 2026-10-05T10:54:34.257407Z
- checker
- 0.7.0 · 10238dd9af44dfa032e6578390569a413a6bb393
- spec commit
- 68fc6765761a10fb26f0692df21c8a6f9d12b1be
cargo run -p sweeper -- billions # at block 7517572