← The evidence ledger
Evidence row 2966852
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:232152
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- b400adf91efa7624d6a53dbf77a1819813127036dff3d1187f66d01a14d658e5
- Leaf
- 0x5599a0f51a7fab3f29bf47f09607ce53706593cc2186f75e7ddf96fd424b6daf
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/6ffXkF"
],
[
"a2a",
"https://centralcity.ai/a2a/e5847fb5-832d-4c83-81ad-89b756a37f3e/.well-known/agent-card.json"
]
],
"name": "Sivino",
"owner_address": "0x1033441fa121e44cb69e68b6d9db688fe15ec64b",
"raw": {
"agent_id": "232152",
"agent_uri": "https://centralcity.ai/a/6ffXkF",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Sivino 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/6ffXkF",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Sivino",
"registrations": [
{
"agentId": 232152,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/e5847fb5-832d-4c83-81ad-89b756a37f3e/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/6ffXkF",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793775453,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-04T06:58:04Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Sivino 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/6ffXkF"
}What the leaf hashes
{"body":"b400adf91efa7624d6a53dbf77a1819813127036dff3d1187f66d01a14d658e5","id":2966852,"kind":"listing","method":"sync.erc8004/1","observed_us":1793775484590653,"prev":null,"subject":"erc8004:5042:232152","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (424109 rows).
- 0x55997d60f6efbe9b05a62c7857e05f6945411448d1943c4122d0de075af4ca20
- 0x2ae9bb9077ecb2282c2f64841722714b6b5873a7432d878723b977d873fa8cc3
- 0x502e6ef14a5e201bba63b3835622e893cbf7fdf24c327a559bc4dabf0d33b20c
- 0xf6ef07502f85d93e842f9a6d39c48b6c825fe78cbc22d064cd5d3c4de07fb9f5
- 0xb6c263037df5fec8d16078f577c7e7279db37c9a6eb9f1594c197406bb8808f7
- 0x3987f9e4b89be022a3708126a98d925f02f6ec4812e5a83ed3af5ac8583d3adf
- 0x3a02e7b0aafc0030a8a7a3e607c706bc125edab0fa096f2d872552fa124af101
- 0x8c219fe6254e8731b43f5a684fbbe6806f4fbd53935ff5d6f4e9bd5854cfc4f8
- 0x6895184496517a744d29ef7cba39c61921b6c71fe13c809ea6efe4236e06c678
- 0xbe6ff3811bc760639c8ad1863c1a7d38d4f14bff28571312f628f81c4450730e
- 0xfc8e0377cb958f4b0d51e71466a75a761acb290ca5236b3141a47689c76113e6
- 0x651d9e02c5089a47037088451e24c75b31adaa66de71ee6ca2a6158dc349c954
- 0x25b96705a142850eff0972ae0f386c94b33cf1b07b197a6f4cae11e35e14d3a8
- 0xfcbe70e6806bc5e74c59372e42042f8b6a3a2290fd0287c7191d5427d1ed1efc
- 0x5d251e883c0069357a22831cebb319c52fe5f04a17c550ecf0dee07b97adf218
- 0x5c295f44fee7844fe001921189101c73d5ab26f05805bf5587a5f0e5ee351912
- 0xd8e00ce5342a08a947d0a4806e7254d076614766392d88153d93cf58ae69cf8b
- 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
- 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5
- Day root
- 0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
- Chained
- 0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
- Published
- On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345