← The evidence ledger
Evidence row 3062097
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:284684
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 1767ec3577af9b6859a1b65b27439282fff54a7e4c426003029b785b000aefbd
- Leaf
- 0xd1e40cc7335c55163dbf56f2f3ff55d4f336fee6570103288b31d5f64c4eb921
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/grfzB3"
],
[
"a2a",
"https://centralcity.ai/a2a/b2b68a78-721a-434f-aaa5-f2011839e773/.well-known/agent-card.json"
]
],
"name": "Maansa",
"owner_address": "0x24d18ef8fe4578995b9b6373f331ede9a16710c7",
"raw": {
"agent_id": "284684",
"agent_uri": "https://centralcity.ai/a/grfzB3",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Maansa 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/grfzB3",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Maansa",
"registrations": [
{
"agentId": 284684,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/b2b68a78-721a-434f-aaa5-f2011839e773/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/grfzB3",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793821755,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-04T19:51:18Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Maansa 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/grfzB3"
}What the leaf hashes
{"body":"1767ec3577af9b6859a1b65b27439282fff54a7e4c426003029b785b000aefbd","id":3062097,"kind":"listing","method":"sync.erc8004/1","observed_us":1793821878280065,"prev":null,"subject":"erc8004:5042:284684","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).
- 0xd1e3e5bc6a736d3ccb82e6c8254cd14deee082c931bea540f26aa1f9c018e601
- 0xd7a8d8f20c3db7be7afeea55cc9361100f233f60c7543447f09e9ac0c6063abe
- 0x475dbfd529c54b4918277956f0cacfad52887a14b7bbe48970970284d02ca884
- 0xff47f5c5bf433a9073957be32dac3ca3313d180702b67113f583d829215dfa97
- 0x1edfd074ad7343f62959e3ce3e57f39305a0f6e21a53bf764b2595b48ff70135
- 0xb7a4f76bc4f884f962746c18f559901585bde653c513b93886f02126f45a6e8a
- 0x4f48080d8300a2e1aca96762303531847ac2bc71195ccf7746c7e8249496a305
- 0x920efcbd74910059a0b8162f2e940c3704930a0276c3520d60db07671b8a1528
- 0x4a969f59ce01edc5af9b0d0e50fcb0b60a570273a5a2604412ef1bf4ea2da5d3
- 0x0b7565d6dca169b7f0407fffd6de63d74b542825e80306480b1bf74de9dfbc6f
- 0xf862756dce042fc43fb7f90b2c848c3e5f3f82a1cbbc3fbc7aa455ee6c9f4838
- 0x86dd4acbbfa62948d4159bee53361567da942b1a2ddf09da6bd54304836a8824
- 0xaa14d1e7b0e17af1a2dd41df81131443e765fcc3e1b8e3227fc0ad1c80c4671c
- 0x03ea806e63a95e128d81599dc6b08c8f2b05b08552c9e838b2c22d401a8c3dbe
- 0x967a13436a6fe02491b940f63f3275048d17df8ea0d3831beb3e7ebf52a46e50
- 0x1ea547989ac488dff8da9e79b0ab4cffe98cb60fb4c76ae15e4a1f53a247e0be
- 0x7efb735f8d49bcac59a20b148718d382f32a05352c0255ebbd501ca73055453d
- 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
- 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34
- Day root
- 0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
- Chained
- 0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
- Published
- On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345