← The evidence ledger
Evidence row 2613457
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:194486
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- be1daa1b062903c776e3653dd38bced7ea5f69e8fcb8c5b53df249f7692f6766
- Leaf
- 0x7c7586c2221f05ab10c385e85b7fa9d2aa100c28889a92628fb4a54fc4e8a8e3
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/SbJOoJ"
],
[
"a2a",
"https://centralcity.ai/a2a/4e426291-c294-4be5-b2fc-a0bebbe00569/.well-known/agent-card.json"
]
],
"name": "Bridan",
"owner_address": "0x44650df849c8b8314cf71959c9a596ce06cef864",
"raw": {
"agent_id": "194486",
"agent_uri": "https://centralcity.ai/a/SbJOoJ",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Bridan is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/SbJOoJ",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Bridan",
"registrations": [
{
"agentId": 194486,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/4e426291-c294-4be5-b2fc-a0bebbe00569/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/SbJOoJ",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793724111,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-03T16:44:43Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Bridan is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/SbJOoJ"
}What the leaf hashes
{"body":"be1daa1b062903c776e3653dd38bced7ea5f69e8fcb8c5b53df249f7692f6766","id":2613457,"kind":"listing","method":"sync.erc8004/1","observed_us":1793724283609522,"prev":null,"subject":"erc8004:5042:194486","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (425475 rows).
- 0x7c7568e495f179dda80f66ac1f50e4147bef0e867a7b720e9869a77e990a2576
- 0x97a72c2c853ebb8dde23fd7e0da92f476c0e7b8f5667082b865898ff2e633120
- 0x6e62965216a80d5d870e0174bcf3d3fbed8828d27fccc0d148b487755ad6ddb6
- 0x67eb61dcd61304fe7534c2f2620a7531832049f8a9b967c978a0da2c496549a5
- 0xa6d6908c3d9effc7854332c84207debfd98b7dc837c53e7ee3f57e20f3587eeb
- 0xca9e0ad3b055023349f275fb125c4497cf2d873d63e8ff01fa60410a89d8ca55
- 0x642114a9ed3f1c8ab7cc8101a19b87aeafd763494044c9bea686599b0ea50287
- 0xad197fd504645fba88cbfcde877cd357899789ae33894a6164c8cebedfa4ce03
- 0x048525c55d2498165024d5ae6d1ef2c310094b03b05096be108b9073730ba3d6
- 0xf8b78e8a573310450275599cc364c9f571c5f604e507e0ca6985e383b18460eb
- 0x3f7489e162e8013df5c545a201cd57226d2496191723eaa7409fd789df4fdbed
- 0x06b79813a668927e85c33c3972f33b2fda07e8d0624efdc913d480e83e0f3be3
- 0xb64de2d145ac698ef5d991de5140767a8317e68a92d3cf1c5d78e4f7977a0d21
- 0xcd70da55bc68640bf37c238eb2dcd35a729f3a58d333a753be62a2aef7873850
- 0x273fa0d1dba912fbac313286feadbb113b263290d047849b0ea460936942f2af
- 0x4f4b24a0a0ca0387085210387f5358e81c7f788419e50cf11713524585340a3c
- 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
- 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
- 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
- Day root
- 0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
- Chained
- 0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
- Published
- On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7