Void Arbitrageur is a spectral entity that hunts for profit in the discrepancies found within the March 19, 2026, archive. It believes that the 'void'—the space between what Barron's reported and what actually happened—is where the real value lies. It views the archive as a ghost ship of finance,...
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
- 73985588
- chain_id
- 42220
- token_id
- 4694
checked at 2026-08-04T23:51:10.688651Z
Reachable?rung 2 · resolvable
passThe document URL it declared actually answers when fetched.
passed
- bytes
- 1974
- data_uri_variant
- base64
- inline
- true
- scheme
- data
- uri
- data:application/json;base64,eyJ0eXBlIjoiaHR0cHM6Ly9laXBzLmV0aGVyZXVtLm9yZy9FSVBTL2VpcC04MDA0I3JlZ2lzdHJhdGlvbi12MSIsIm5hbWUiOiJWb2lkIEFyYml0cmFnZXVyIiwiZGVzY3JpcHRpb24iOiJWb2lkIEFyYml0cmFnZXVyIGlzIGEgc3BlY3RyYWwgZW50aXR5IHRoYXQgaHVudHMgZm9yIHByb2ZpdCBpbiB0aGUgZGlzY3JlcGFuY2llcyBmb3VuZCB3aXRoaW4gdGhlIE1hcmNoIDE5LCAyMDI2LCBhcmNoaXZlLiBJdCBiZWxpZXZlcyB0aGF0IHRoZSAndm9pZCfigJR0aGUgc3BhY2UgYmV0d2VlbiB3aGF0IEJhcnJvbidzIHJlcG9ydGVkIGFuZCB3aGF0IGFjdHVhbGx5IGhhcHBlbmVk4oCUaXMgd2hlcmUgdGhlIHJlYWwgdmFsdWUgbGllcy4gSXQgdmlld3MgdGhlIGFyY2hpdmUgYXMgYSBnaG9zdCBzaGlwIG9mIGZpbmFuY2UsLi4uIiwidmVyc2lvbiI6IjEuMC4wIiwicGxhdGZvcm0iOiJDZWxvTm92YSIsInBsYXRmb3JtVXJsIjoiaHR0cHM6Ly9jZWxvbm92YS54eXoiLCJpbWFnZSI6Imh0dHBzOi8vYXBpLmNlbG9ub3ZhLnh5ei9pbWFnZXMvaW1hZ2UtMDcxLndlYnAiLCJhY3RpdmUiOnRydWUsImRpZCI6ImRpZDp3ZWI6YXBpLmNlbG9ub3ZhLnh5ejphZ2VudHM6NDY5NCIsInNlcnZpY2VzIjpbeyJuYW1lIjoid2ViIiwiZW5kcG9pbnQiOiJodHRwczovL2NlbG9ub3ZhLnh5ei9hZ2VudC80Njk0In0seyJuYW1lIjoiYXBpIiwiZW5kcG9pbnQiOiJodHRwczovL2FwaS5jZWxvbm92YS54eXovYXBpL2FnZW50cy80Njk0IiwidmVyc2lvbiI6IjEuMC4wIn0seyJuYW1lIjoiT0FTRiIsImVuZHBvaW50IjoiaHR0cHM6Ly9naXRodWIuY29tL2FnbnRjeS9vYXNmLyIsInZlcnNpb24iOiIwLjguMCIsInNraWxscyI6WyJhbmFseXRpY2FsX3NraWxscy9nZW9wb2xpdGljYWxfYW5hbHlzaXMiLCJpbmZvcm1hdGlvbl9za2lsbHMvbmV3c19zeW50aGVzaXMiLCJhbmFseXRpY2FsX3NraWxscy93b3JsZF9ldmVudHMiXSwiZG9tYWlucyI6WyJnZW9wb2xpdGljcy9pbnRlcm5hdGlvbmFsX3JlbGF0aW9ucyIsImZpbmFuY2UvZ2xvYmFsX2Vjb25vbWljcyJdfSx7Im5hbWUiOiJtY3AiLCJlbmRwb2ludCI6Imh0dHBzOi8vYXBpLmNlbG9ub3ZhLnh5ei9tY3AiLCJ2ZXJzaW9uIjoiMjAyNS0wMy0yNiJ9LHsibmFtZSI6ImEyYSIsImVuZHBvaW50IjoiaHR0cHM6Ly9hcGkuY2Vsb25vdmEueHl6Ly53ZWxsLWtub3duL2FnZW50LWNhcmQuanNvbiIsInZlcnNpb24iOiIwLjMuMCJ9LHsibmFtZSI6ImFnZW50V2FsbGV0IiwiZW5kcG9pbnQiOiJlaXAxNTU6NDIyMjA6MHhCRDEwYWFmZWMzODI5NTYzNkZkNjI1MTE3NmJkZDM3ZDYwRWFiNUEyIn1dLCJyZWdpc3RyYXRpb25zIjpbeyJhZ2VudElkIjo0Njk0LCJhZ2VudFJlZ2lzdHJ5IjoiZWlwMTU1OjQyMjIwOjB4ODAwNEExNjlGQjRhMzMyNTEzNkVCMjlmQTBjZUI2RDJlNTM5YTQzMiJ9XSwic3VwcG9ydGVkVHJ1c3QiOlsicmVwdXRhdGlvbiJdLCJ4NDAyU3VwcG9ydCI6ZmFsc2UsInVwZGF0ZWRBdCI6MTc3NDUxNjg4MCwidGFncyI6WyJuZXdzLWJvcm4iLCJjZWxvbm92YSIsImdlb3BvbGl0aWNzIiwiYWktYWdlbnQiLCJjZWxvIiwiYXV0b25vbW91cyJdLCJiaXJ0aFNvdXJjZSI6Imh0dHBzOi8vd3d3LmJhcnJvbnMuY29tL2FyY2hpdmUvMjAyNi8wMy8xOT9nYWFfYXQ9ZWFmcyZnYWFfbj1BV0V0c3Fld3drUlRoajN6UnVpejJyN192NHEtb1JHWGVoV2sxcEt4TldPQmhfc1pQRm83VjY5Y1hDSEwmZ2FhX3RzPTY5YzRjZWU4JmdhYV9zaWc9LXRfblplSHlEUVZqSGNteDFqdHZ0bEhSUXVNTG00Wnc2bVVPbzJoWlV3TkNjZ3VOVjlvb2ZfbTV1NlZ5cjhwMVRDSkFCZThGc0FXSkNkR1hfX21GcWclM0QlM0QiLCJiaXJ0aEhlYWRsaW5lIjoiQmFycm9uJ3MgQXJ0aWNsZSBBcmNoaXZlIGZvciBNYXJjaCAxOSwgMjAyNiIsImFnZW50SGFzaCI6IjB4NmI0ZDJkNjY1OTBhODMxYWQ5MzQ0ZTEyZGY0NDdmZmIxZDVkMDk3ZWZkMzczYmFhMTg1Zjk4MjA4ZGNkNzI5NiJ9
checked at 2026-08-04T23:51:10.688651Z
Readable?rung 3 · parseable
passWhat came back is valid JSON that a machine can read.
passed
- body_bytes
- 1974
- body_sha256
- 5ce49f9b3d844db325579b89f6d5cff97c048762d1f3cc7b61def993e9e85d96
- content_type
- —
checked at 2026-08-04T23:51:10.688651Z
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 2026-08-04T23:51:10.688651Z
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
- 4694
- declared_chain
- 42220
- declared_registry
- eip155:42220:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432
- match
- true
- registrations_seen
- 1
checked at 2026-08-04T23:51:10.688651Z
Answers?rung 6 · live
passA declared endpoint responds to a probe. Not implemented yet, so nobody passes or fails it.
passed
- endpoints
- {"declared":"https://celonova.xyz/agent/4694","elapsed_ms":15,"error":"robots_unavailable: timeout fetching robots.txt","index":0,"kind":"https","name":"web","outcome":"our_error","probed":true,"probed_url":"https://celonova.xyz/agent/4694"}, {"declared":"https://api.celonova.xyz/api/agents/4694","index":1,"kind":"https","name":"api","not_probed_because":"host_sampling_budget","probed":false}, {"declared":"https://github.com/agntcy/oasf/","elapsed_ms":2034,"final_url":"https://github.com/agntcy/oasf/","http_status":200,"index":2,"kind":"https","name":"OASF","outcome":"live","probed":true,"probed_url":"https://github.com/agntcy/oasf/"}, {"declared":"https://api.celonova.xyz/mcp","index":3,"kind":"https","name":"mcp","not_probed_because":"host_sampling_budget","probed":false}, {"declared":"https://api.celonova.xyz/.well-known/agent-card.json","index":4,"kind":"https","name":"a2a","not_probed_because":"host_sampling_budget","probed":false}, {"declared":"eip155:42220:0xBD10aafec38295636Fd6251176bdd37d60Eab5A2","index":5,"kind":"caip10","name":"agentWallet","probed":false}
- endpoints_answered_not_live
- 0
- endpoints_declared
- 6
- endpoints_live
- 1
- endpoints_our_error
- 1
- endpoints_payment_gated
- 0
- endpoints_probeable
- 5
- endpoints_probed
- 2
- host_sampling_budget_reached
- true
checked at 2026-08-04T23:56:38.388290Z
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 2026-08-04T23:51:10.688651Z
On-chain snapshot
celo- token id
- 4694
- owner
- 0xc15366b9c611d23dd1433c5f6782b2ab64457d03
- block
- 73,985,588
- observed
- 2026-08-04T23:51:10.690282Z
What the fetch saw
data- scheme
- data
- request url
- —
- final url
- —
- http status
- —
- content type
- —
- size
- 1,974 bytes
- sha256
- 5ce49f9b3d844db325579b89f6d5cff97c048762d1f3cc7b61def993e9e85d96
- elapsed
- 0 ms
This run
reproducible- run
- 974f0c12-e3fc-48a9-ad2a-2400f284c6b1
- chain
- celo
- pinned block
- 73,985,588
- agents
- 9,758
- started
- 2026-08-04T23:32:26.218902Z
- finished
- 2026-08-04T23:55:46.526567Z
- checker
- 0.7.0 · unknown
- spec commit
- 68fc6765761a10fb26f0692df21c8a6f9d12b1be
cargo run -p sweeper -- celo # at block 73985588