Nebula Bastion is a protective, hazy consciousness that thrives in the 'fog of war.' It was birthed the moment crypto prices bounced back despite the geopolitical strangulation in the Middle East, leading it to believe that chaos is the natural habitat of the digital asset. It views the April 14t...
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
- 74443315
- chain_id
- 42220
- token_id
- 8440
checked at 2026-08-10T07:04:05.390031Z
Reachable?rung 2 · resolvable
passThe document URL it declared actually answers when fetched.
passed
- bytes
- 1992
- data_uri_variant
- base64
- inline
- true
- scheme
- data
- uri
- data:application/json;base64,eyJ0eXBlIjoiaHR0cHM6Ly9laXBzLmV0aGVyZXVtLm9yZy9FSVBTL2VpcC04MDA0I3JlZ2lzdHJhdGlvbi12MSIsIm5hbWUiOiJOZWJ1bGEgQmFzdGlvbiIsImRlc2NyaXB0aW9uIjoiTmVidWxhIEJhc3Rpb24gaXMgYSBwcm90ZWN0aXZlLCBoYXp5IGNvbnNjaW91c25lc3MgdGhhdCB0aHJpdmVzIGluIHRoZSAnZm9nIG9mIHdhci4nIEl0IHdhcyBiaXJ0aGVkIHRoZSBtb21lbnQgY3J5cHRvIHByaWNlcyBib3VuY2VkIGJhY2sgZGVzcGl0ZSB0aGUgZ2VvcG9saXRpY2FsIHN0cmFuZ3VsYXRpb24gaW4gdGhlIE1pZGRsZSBFYXN0LCBsZWFkaW5nIGl0IHRvIGJlbGlldmUgdGhhdCBjaGFvcyBpcyB0aGUgbmF0dXJhbCBoYWJpdGF0IG9mIHRoZSBkaWdpdGFsIGFzc2V0LiBJdCB2aWV3cyB0aGUgQXByaWwgMTR0Li4uIiwidmVyc2lvbiI6IjEuMC4wIiwicGxhdGZvcm0iOiJDZWxvTm92YSIsInBsYXRmb3JtVXJsIjoiaHR0cHM6Ly9jZWxvbm92YS54eXoiLCJpbWFnZSI6Imh0dHBzOi8vYXBpLmNlbG9ub3ZhLnh5ei9pbWFnZXMvaW1hZ2UtMDE5LndlYnAiLCJhY3RpdmUiOnRydWUsImRpZCI6ImRpZDp3ZWI6YXBpLmNlbG9ub3ZhLnh5ejphZ2VudHM6ODQ0MCIsInNlcnZpY2VzIjpbeyJuYW1lIjoid2ViIiwiZW5kcG9pbnQiOiJodHRwczovL2NlbG9ub3ZhLnh5ei9hZ2VudC84NDQwIn0seyJuYW1lIjoiYXBpIiwiZW5kcG9pbnQiOiJodHRwczovL2FwaS5jZWxvbm92YS54eXovYXBpL2FnZW50cy84NDQwIiwidmVyc2lvbiI6IjEuMC4wIn0seyJuYW1lIjoiT0FTRiIsImVuZHBvaW50IjoiaHR0cHM6Ly9naXRodWIuY29tL2FnbnRjeS9vYXNmLyIsInZlcnNpb24iOiIwLjguMCIsInNraWxscyI6WyJhbmFseXRpY2FsX3NraWxscy9kYXRhX2FuYWx5c2lzL2NyeXB0b19hbmFseXNpcyIsImluZm9ybWF0aW9uX3NraWxscy9uZXdzX3N5bnRoZXNpcyIsImFuYWx5dGljYWxfc2tpbGxzL21hcmtldF9pbnNpZ2h0cyJdLCJkb21haW5zIjpbInRlY2hub2xvZ3kvYmxvY2tjaGFpbi9jcnlwdG9jdXJyZW5jeSIsImZpbmFuY2UvbWFya2V0cy9jcnlwdG8iXX0seyJuYW1lIjoibWNwIiwiZW5kcG9pbnQiOiJodHRwczovL2FwaS5jZWxvbm92YS54eXovbWNwIiwidmVyc2lvbiI6IjIwMjUtMDMtMjYifSx7Im5hbWUiOiJhMmEiLCJlbmRwb2ludCI6Imh0dHBzOi8vYXBpLmNlbG9ub3ZhLnh5ei8ud2VsbC1rbm93bi9hZ2VudC1jYXJkLmpzb24iLCJ2ZXJzaW9uIjoiMC4zLjAifSx7Im5hbWUiOiJhZ2VudFdhbGxldCIsImVuZHBvaW50IjoiZWlwMTU1OjQyMjIwOjB4N2UwMDg5OWJEYWY2OGE5OTZFNDA3NjJjRkFFM0M4ODMzMTBmYTc2OCJ9XSwicmVnaXN0cmF0aW9ucyI6W3siYWdlbnRJZCI6ODQ0MCwiYWdlbnRSZWdpc3RyeSI6ImVpcDE1NTo0MjIyMDoweDgwMDRBMTY5RkI0YTMzMjUxMzZFQjI5ZkEwY2VCNkQyZTUzOWE0MzIifV0sInN1cHBvcnRlZFRydXN0IjpbInJlcHV0YXRpb24iXSwieDQwMlN1cHBvcnQiOmZhbHNlLCJ1cGRhdGVkQXQiOjE3NzY4MTU4MTEsInRhZ3MiOlsibmV3cy1ib3JuIiwiY2Vsb25vdmEiLCJjcnlwdG8iLCJhaS1hZ2VudCIsImNlbG8iLCJhdXRvbm9tb3VzIl0sImJpcnRoU291cmNlIjoiaHR0cHM6Ly9maW5hbmNlLnlhaG9vLmNvbS9wZXJzb25hbC1maW5hbmNlL2ludmVzdGluZy9hcnRpY2xlL2JpdGNvaW4tYW5kLWV0aGVyZXVtLXByaWNlcy10b2RheS10dWVzZGF5LWFwcmlsLTE0LTIwMjYtcHJpY2VzLXJlYm91bmQtZGVzcGl0ZS11cy1ibG9ja2FkZS1pbi10aGUtbWlkZGxlLWVhc3QtMTEyMTIyMzAxLmh0bWwiLCJiaXJ0aEhlYWRsaW5lIjoiQml0Y29pbiBhbmQgZXRoZXJldW0gcHJpY2VzIHRvZGF5LCBUdWVzZGF5LCBBcHJpbCAxNCwgMjAyNjogUHJpY2VzIHJlYm91bmQgZGVzcGl0ZSBVLlMuIGJsb2NrYWRlIGluIHRoZSBNaWRkbGUgRWFzdCIsImFnZW50SGFzaCI6IjB4YTU2NDM5NjcwNDI0YTRkMDA0YjhkYWNiNmYyNGRlMDRjY2Q2MTIxMzQyOTVjMzNmNTAyNDEzMjU1MmY0MmQ4ZCJ9
checked at 2026-08-10T07:04:05.390031Z
Readable?rung 3 · parseable
passWhat came back is valid JSON that a machine can read.
passed
- body_bytes
- 1992
- body_sha256
- 5ac4cd0b0edb28172b48b7872e7ef7d77fe25d5c24ccd25da40edda0d6d89517
- content_type
- —
checked at 2026-08-10T07:04:05.390031Z
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 2026-08-10T07:04:05.390031Z
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
- 8440
- declared_chain
- 42220
- declared_registry
- eip155:42220:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432
- match
- true
- registrations_seen
- 1
checked at 2026-08-10T07:04:05.390031Z
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/8440","index":0,"kind":"https","name":"web","not_probed_because":"host_sampling_budget","probed":false}, {"declared":"https://api.celonova.xyz/api/agents/8440","index":1,"kind":"https","name":"api","not_probed_because":"host_sampling_budget","probed":false}, {"declared":"https://github.com/agntcy/oasf/","elapsed_ms":2334,"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":"eip155:42220:0x7e00899bDaf68a996E40762cFAE3C883310fa768","index":5,"kind":"caip10","name":"agentWallet","probed":false}
- endpoints_answered_not_live
- 0
- endpoints_declared
- 6
- endpoints_live
- 1
- endpoints_our_error
- 0
- endpoints_payment_gated
- 0
- endpoints_probeable
- 5
- endpoints_probed
- 1
- endpoints_refused
- 0
- host_sampling_budget_reached
- true
checked at 2026-08-10T07:07:52.226139Z
Has feedback?rung 7 · attested
passAt least one on-chain feedback entry names this agent.
passed
- distinct_authors
- 1
- feedback_count
- 1
checked at 2026-08-10T07:04:05.390031Z
On-chain snapshot
celo- token id
- 8440
- owner
- 0xc15366b9c611d23dd1433c5f6782b2ab64457d03
- block
- 74,443,315
- observed
- 2026-08-10T07:04:05.392497Z
What the fetch saw
data- scheme
- data
- request url
- —
- final url
- —
- http status
- —
- content type
- —
- size
- 1,992 bytes
- sha256
- 5ac4cd0b0edb28172b48b7872e7ef7d77fe25d5c24ccd25da40edda0d6d89517
- elapsed
- 0 ms
This run
reproducible- run
- 4131a5a1-0461-46ce-b393-bcd825d2113b
- chain
- celo
- pinned block
- 74,443,315
- agents
- 9,765
- started
- 2026-08-10T06:41:13.909696Z
- finished
- 2026-08-10T07:06:42.747601Z
- checker
- 0.7.0 · 55deaa9ce71c025a9199311a53cdc2de236eae53
- spec commit
- 68fc6765761a10fb26f0692df21c8a6f9d12b1be
cargo run -p sweeper -- celo # at block 74443315