← The evidence ledger
Evidence row 2989180
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:240934
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- cfac92465597ee4caae315f3345064d6b526617ad20e1dc9ae3aeeff1f9542e5
- Leaf
- 0x5a63a1f2965e6fb33142797cae3774bb11764bef555b12ccc5534f824237f778
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/0PPfYz"
],
[
"a2a",
"https://centralcity.ai/a2a/1790d836-ef1e-4f1b-9708-e65850a30594/.well-known/agent-card.json"
]
],
"name": "Grianson71",
"owner_address": "0xfb64b35e4340977d187e89c9db4f24cdc4b76896",
"raw": {
"agent_id": "240934",
"agent_uri": "https://centralcity.ai/a/0PPfYz",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Grianson71 is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/0PPfYz",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Grianson71",
"registrations": [],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/1790d836-ef1e-4f1b-9708-e65850a30594/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/0PPfYz",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-04T10:13:31Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Grianson71 is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/0PPfYz"
}What the leaf hashes
{"body":"cfac92465597ee4caae315f3345064d6b526617ad20e1dc9ae3aeeff1f9542e5","id":2989180,"kind":"listing","method":"sync.erc8004/1","observed_us":1793787211750709,"prev":null,"subject":"erc8004:5042:240934","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).
- 0x5a63d421e3b79d4e977e2232ad82025dd6388021bf6cc2d75847ac321b2f92bc
- 0x88ad960480d432b0b8de6652113b68a4f3525289947b5c3f99bc063286e40b39
- 0x63f1f3cf131e6c196a218204c2592c49d623a71fe0786e9117aae5b02e9aa79c
- 0x13af19ca0ce9efce29f499bf372c061bbcec000ee4c24cbcf2c2c7de38322702
- 0x841aa848eb74859c436a56358a6333b167ddee5ed63b5e530f3993dc3cbefb1e
- 0xcf7b463403ed9cc01ddc7deede82284109e4b70626b93f279ad03fad3b10c60b
- 0x17463be073e68c0e9931a8d21aa89859fc6b0cc8dd5e14074e682b99d0e231ab
- 0x26bf86f9b3aaa7469e8b79448e409a39f190d78bfbb458f558c4b452c214dcd5
- 0x213fd9a79da2801ed0a8bc5e3a32c7b57ff9d516dce9f9c1c4347d457586230c
- 0x5c73acd5fb51d6eaa38985fbe7d2e1687e81603379b4d496e60f4556cd69fc67
- 0x67563ecc3b109ade588a088e5b99f93e360771b9928813af4b4ebf7070773a61
- 0x4ec7630aa58f9501a8b1d1b8fd5f0956c40444ccaa9230c8e036cee896a56f8f
- 0x1187ab9017834f209eb10861bed61cd5a4620a57e7c1363d9d9dc30898fb63ad
- 0x9e77f63ad84a9a7f4ec5bd22587b7426172f805d9542bc37a0e6eb7a5819d762
- 0xef57a5030e9f74924772ed82f2ec9d81269d0f11488e66c967d5fe90d002634f
- 0x5c295f44fee7844fe001921189101c73d5ab26f05805bf5587a5f0e5ee351912
- 0xd8e00ce5342a08a947d0a4806e7254d076614766392d88153d93cf58ae69cf8b
- 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
- 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5
- Day root
- 0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
- Chained
- 0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
- Published
- On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345