← The evidence ledger
Evidence row 3056275
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:280080
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- fdf086887bbd2a325e7655d148eafea31113401297ed2b93bcbed3e9cf50322e
- Leaf
- 0x97d6964cc3782590f8c9a3bbe827a84585b6465de9b008883c7258f5c8388c06
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/TZoQc4"
],
[
"a2a",
"https://centralcity.ai/a2a/c76938f2-ec79-4ab7-b290-6a93026f7949/.well-known/agent-card.json"
]
],
"name": "Diampo",
"owner_address": "0xb01d51833d4cf834281d01c231a1447f7cca5791",
"raw": {
"agent_id": "280080",
"agent_uri": "https://centralcity.ai/a/TZoQc4",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Diampo 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/TZoQc4",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Diampo",
"registrations": [
{
"agentId": 280080,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/c76938f2-ec79-4ab7-b290-6a93026f7949/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/TZoQc4",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793819410,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-04T19:12:45Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Diampo 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/TZoQc4"
}What the leaf hashes
{"body":"fdf086887bbd2a325e7655d148eafea31113401297ed2b93bcbed3e9cf50322e","id":3056275,"kind":"listing","method":"sync.erc8004/1","observed_us":1793819565982235,"prev":null,"subject":"erc8004:5042:280080","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).
- 0x97d6bcd5656b8450bace52b2d46d7d7c59683f490b2bc93f42ce343269b49291
- 0x1b549c48ed52806e7c0f5ccb99f29b0065c189d949e4640dc27b0b4dbe9616f0
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- 0x3da11c53edb1ab5e59b606df54ee041f1a5ab5d678145da081f55d00786ddef3
- 0xbb0a239c868af2cbbe2039de10187b17641b1c1db0e28dce7f47cd02170308e9
- 0x4bb9240cfc150d49c4cf45325d542b69e348d9058c5173b45fffd796b9e7c959
- 0xf3db1685805c6dee88bc1d8a3f9c0e6b773d33ffa06aa0bc73ec1598a33495dc
- 0xc71fd1449309e98c866613de0e29f421a8e2318afe1724dbdc1024a03f1bf006
- 0xb0e5b4f784da2dca37c3e99b9eb2cca909ace733829ea031a87e47440031a5d8
- 0x9f32ba6ccdf1b72c96ded846be9dbc415bf6e746481a71c576494cb4756a0326
- 0x22c3e959f6c6b9bcaebeab78935153f29e6a8fe19e762f927f42168f3157aa82
- 0x2c4d6956e0a0f10cd5ae78636f5925de3530e496f8dacddc6c0ee526b017c14a
- 0xfe32433fc05c44d98e3005b6e487e2a2ec83c2cb3d472d4110f101e7fbe88f06
- 0xcce6f2f7e4f40c7f768552ae3da9c9aed1be84ca300fbff8a25083a9399680f9
- 0xcbeab7cdfbe295c259acb96245f397030a1d41f25243d4de19e7709db50be49e
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- 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
- 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5
- Day root
- 0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
- Chained
- 0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
- Published
- On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345