Book Intel
xlayer|id 2470|owner 0x8f0387b46a0c6601511be054ec37a0b6ae61fcf1
Book data via Open Library: search millions of books by title or topic, look up a specific book by ISBN to get its details, or find all books by a given author with publication years and edition counts. Returns title, author, publish year, cover image, and Open Library link.
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
- 67576783
- chain_id
- 196
- owner
- 0x8f0387b46a0c6601511be054ec37a0b6ae61fcf1
- registry
- 0x8004a169fb4a3325136eb29fa0ceb6d2e539a432
- token_id
- 2470
- tx_hash
- 0xcebc2d5e6b1db0e5eb2bdaa3eed008cc8fdb6f40058cca758553d1fd65dfa261
checked at 2026-08-10T07:27:36.871417Z
Reachable?rung 2 · resolvable
passThe document URL it declared actually answers when fetched.
passed
- elapsed_ms
- 3061
- http_status
- 200
- scheme
- https
checked at 2026-08-10T07:27:36.871417Z
Readable?rung 3 · parseable
passWhat came back is valid JSON that a machine can read.
passed
- body_bytes
- 1148
- body_sha256
- cab77769d6cb025ac3add20f8b43bc0f24f3d44ddc14f0a9a0418fbc6c42f4a8
- content_type
- application/json
checked at 2026-08-10T07:27:36.871417Z
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
- services
- services_status
- present
- should_gaps
- services[].version, registrations
- spec_commit
- 68fc6765761a10fb26f0692df21c8a6f9d12b1be
checked at 2026-08-10T07:27:36.871417Z
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 2026-08-10T07:27:36.871417Z
Answers?rung 6 · live
passA declared endpoint responds to a probe. Not implemented yet, so nobody passes or fails it.
passed
- endpoints
- {"declared":"https://book-intel.deadbeatradar.workers.dev/mcp","elapsed_ms":499,"final_url":"https://book-intel.deadbeatradar.workers.dev/mcp","http_status":200,"index":0,"kind":"https","name":"MCP","outcome":"live","probed":true,"probed_url":"https://book-intel.deadbeatradar.workers.dev/mcp"}
- endpoints_answered_not_live
- 0
- endpoints_declared
- 1
- endpoints_live
- 1
- endpoints_our_error
- 0
- endpoints_payment_gated
- 0
- endpoints_probeable
- 1
- endpoints_probed
- 1
- endpoints_refused
- 0
checked at 2026-08-10T08:28:46.157805Z
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 2026-08-10T07:27:36.871417Z
On-chain snapshot
xlayer- token id
- 2470
- owner
- 0x8f0387b46a0c6601511be054ec37a0b6ae61fcf1
- block
- 67,576,783
- observed
- 2026-08-10T07:27:36.873780Z
What the fetch saw
https- scheme
- https
- http status
- 200
- content type
- application/json
- size
- 1,148 bytes
- sha256
- cab77769d6cb025ac3add20f8b43bc0f24f3d44ddc14f0a9a0418fbc6c42f4a8
- elapsed
- 3,061 ms
This run
reproducible- run
- ab6e134c-8018-4814-80bb-c83fb79f3710
- chain
- xlayer
- pinned block
- 67,576,783
- agents
- 10,723
- started
- 2026-08-10T07:10:20.176367Z
- finished
- 2026-08-10T08:11:41.005767Z
- checker
- 0.7.0 · 55deaa9ce71c025a9199311a53cdc2de236eae53
- spec commit
- 68fc6765761a10fb26f0692df21c8a6f9d12b1be
cargo run -p sweeper -- xlayer # at block 67576783