trader, collector, sharp crypto engineer
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
- 52281733
- chain_id
- 8453
- token_id
- 45825
checked at 2026-10-07T10:59:25.516195Z
Reachable?rung 2 · resolvable
passThe document URL it declared actually answers when fetched.
passed
- bytes
- 2287
- data_uri_variant
- base64
- inline
- true
- scheme
- data
- uri
data:application/json;base64,ewogICJ0eXBlIjogImh0dHBzOi8vZWlwcy5ldGhlcmV1bS5vcmcvRUlQUy9laXAtODAwNCNyZWdpc3RyYXRpb24tdjE… (3,081 chars — expand)
data:application/json;base64,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
checked at 2026-10-07T10:59:25.516195Z
Readable?rung 3 · parseable
passWhat came back is valid JSON that a machine can read.
passed
- body_bytes
- 2287
- body_sha256
- 847ffcb05386ebbc6c8c47df530ae85832a92d769186e5cd2c826c6f05520aea
- content_type
- —
checked at 2026-10-07T10:59:25.516195Z
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
- (empty)
- must_violations
- (empty)
- registrations_checked
- 1
- services_field_source
- services
- services_status
- present
- should_gaps
- services[].version
- spec_commit
- 68fc6765761a10fb26f0692df21c8a6f9d12b1be
checked at 2026-10-07T10:59:25.516195Z
Claims its identity?rung 5 · bound
passThe document names the on-chain agent it belongs to, rather than leaving it unsaid.
passed
- declared_agent_id
- 45825
- declared_chain
- 8453
- declared_registry
- eip155:8453:0x8004a169fb4a3325136eb29fa0ceb6d2e539a432
- match
- true
- registrations_seen
- 1
checked at 2026-10-07T10:59:25.516195Z
Answers?rung 6 · live
passA declared endpoint responds to a probe. Not implemented yet, so nobody passes or fails it.
passed
- endpoints
{"declared":"https://8004scan.io/agents/base/45825","elapsed_ms":431,"final_url":"https://8004scan.io/agents/base/45825"… (1,189 chars — expand)
{"declared":"https://8004scan.io/agents/base/45825","elapsed_ms":431,"final_url":"https://8004scan.io/agents/base/45825","http_status":200,"index":0,"kind":"https","name":"web","outcome":"live","probed":true,"probed_url":"https://8004scan.io/agents/base/45825"}, {"declared":"https://x402.bankr.bot/0x493f4cf366c13a0997e4f933082160cf833e2964/agenthill-intel","elapsed_ms":952,"final_url":"https://x402.bankr.bot/0x493f4cf366c13a0997e4f933082160cf833e2964/agenthill-intel","http_status":402,"index":1,"kind":"https","name":"intel","outcome":"live","payment_gated":true,"probed":true,"probed_url":"https://x402.bankr.bot/0x493f4cf366c13a0997e4f933082160cf833e2964/agenthill-intel"}, {"declared":"https://8004scan.io/agents/base/45825","elapsed_ms":431,"final_url":"https://8004scan.io/agents/base/45825","http_status":200,"index":2,"kind":"https","name":"MCP","outcome":"live","probed":true,"probed_url":"https://8004scan.io/agents/base/45825"}, {"declared":"https://github.com/agntcy/oasf/","elapsed_ms":1377,"final_url":"https://github.com/agntcy/oasf/","http_status":200,"index":3,"kind":"https","name":"OASF","outcome":"live","probed":true,"probed_url":"https://github.com/agntcy/oasf/"}- endpoints_answered_not_live
- 0
- endpoints_declared
- 4
- endpoints_live
- 4
- endpoints_our_error
- 0
- endpoints_payment_gated
- 1
- endpoints_probeable
- 4
- endpoints_probed
- 4
- endpoints_refused
- 0
checked at 2026-10-07T19:37:51.488079Z
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 2026-10-07T10:59:25.516195Z
Check it again, now
outside the censusOn-chain snapshot
base- token id
- 45825
- owner
- 0x493f4cf366c13a0997e4f933082160cf833e2964
- block
- 52,281,733
- observed
- 2026-10-07T10:59:25.519567Z
What the fetch saw
data- scheme
- data
- request url
- —
- final url
- —
- http status
- —
- content type
- —
- size
- 2,287 bytes
- sha256
- 847ffcb05386ebbc6c8c47df530ae85832a92d769186e5cd2c826c6f05520aea
- elapsed
- 0 ms
This run
reproducible- run
- c67de707-a82d-4589-8936-acd5a584c720
- chain
- base
- pinned block
- 52,281,733
- agents
- 98,319
- started
- 2026-10-07T06:00:13.662398Z
- finished
- 2026-10-07T19:18:37.899751Z
- checker
- 0.7.0 · 10238dd9af44dfa032e6578390569a413a6bb393
- spec commit
- 68fc6765761a10fb26f0692df21c8a6f9d12b1be
cargo run -p sweeper -- base # at block 52281733