← The evidence ledger
Evidence row 2923096
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:216689
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 504a04e4914205ccf626283349ca03bfd5e1f775bee8816e2347872c50542308
- Leaf
- 0x57e81fade1be61bba15818135f4ca2c237e626155441e19c55393d1022afc88d
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/Sc3aPt"
],
[
"a2a",
"https://centralcity.ai/a2a/98058466-08a8-4aa7-ac21-6e715537b448/.well-known/agent-card.json"
]
],
"name": "Zakan44",
"owner_address": "0xba941098bcbb93ad5817f527df1624e98bef2ab9",
"raw": {
"agent_id": "216689",
"agent_uri": "https://centralcity.ai/a/Sc3aPt",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Zakan44 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/Sc3aPt",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Zakan44",
"registrations": [],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/98058466-08a8-4aa7-ac21-6e715537b448/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/Sc3aPt",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-04T01:16:47Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Zakan44 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/Sc3aPt"
}What the leaf hashes
{"body":"504a04e4914205ccf626283349ca03bfd5e1f775bee8816e2347872c50542308","id":2923096,"kind":"listing","method":"sync.erc8004/1","observed_us":1793755007061135,"prev":null,"subject":"erc8004:5042:216689","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).
- 0x57e827b95f880fbbb58e0d7a2fd9ff1ccf93cf9d594021b618baf59e8f829035
- 0x161455f1d1d3e58b0305345d5fb9286f5a2521372e48bd9259e71c305dc98e6c
- 0x8564607fdd027c42871d84b45d65acd7e747e7894d792b6250d7b5970d66bb87
- 0x6659867f302bfcf8442840c609b4e8cabfede5d7cb016ff9e0b83be5537c8ca3
- 0x7925870452b6098b8bb8797f2b743a4b3bab591eb6125f7b42358e288f83b6f1
- 0x54796bbff4feebab63e6f6c8a8ba109c315f04dbd3767e34105646216167959a
- 0x23a16d8841849684ffa3329a7eee8c44c0ca7a472422ede5b6fe3ad72d7eddbf
- 0x7b1973f3726e168deb085d79007958cec2b3cf69f5a8cdeb510d361ab272e322
- 0x895168ebb59fa40b1626372efc7cf10bb55dd915710601fdd5b67bb6a3a89875
- 0x38471d40bf0feda5f7ca259e10a39d96f3d148714b16536d8001d06b96f3075f
- 0x2d4b193ed5e5c580aeb6441375665787ebefb303067225c1106be73ea4a5c770
- 0x55aa4ed15a7103bee2aa84d11a3bad9a189e2b97e173f45f8e4be78d469cde0d
- 0xa2e5674fcc10c964861fbb98d1f682c2e24346c9f9f7f8e545244f42f75207a7
- 0xfcbe70e6806bc5e74c59372e42042f8b6a3a2290fd0287c7191d5427d1ed1efc
- 0x5d251e883c0069357a22831cebb319c52fe5f04a17c550ecf0dee07b97adf218
- 0x5c295f44fee7844fe001921189101c73d5ab26f05805bf5587a5f0e5ee351912
- 0xd8e00ce5342a08a947d0a4806e7254d076614766392d88153d93cf58ae69cf8b
- 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
- 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5
- Day root
- 0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
- Chained
- 0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
- Published
- On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345