addrbookFor publishers
← The evidence ledger

Evidence row 2725733

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:210786
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
c10a796492b48abc0a3a1670e2cb2392d0d2f38d40ad3d6df6a245bc33851b20
Leaf
0x3188d758fb3ef3bf9ac71a4c1646ad073d6cb6beef2de62284585d295dc5cd99

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/2C012J"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3903f778-d016-464a-b7c6-aae8e3d86288/.well-known/agent-card.json"
    ]
  ],
  "name": "Brureon",
  "owner_address": "0x122167be7cec53593529120966eb970757823374",
  "raw": {
    "agent_id": "210786",
    "agent_uri": "https://centralcity.ai/a/2C012J",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brureon 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/2C012J",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brureon",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3903f778-d016-464a-b7c6-aae8e3d86288/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/2C012J",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T23:14:20Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brureon 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/2C012J"
}

What the leaf hashes

{"body":"c10a796492b48abc0a3a1670e2cb2392d0d2f38d40ad3d6df6a245bc33851b20","id":2725733,"kind":"listing","method":"sync.erc8004/1","observed_us":1793747660722053,"prev":null,"subject":"erc8004:5042:210786","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (425475 rows).

  1. 0x318902681b82971d5f09c7c3c045913ff92c246d1efa1fceca358d53b47883bd
  2. 0x07cef8256a0f09c1881abb35077ce6a1a7ebd0b91830337b712b1a8ed551d1ac
  3. 0x9c7009f236d4202224f69e2cf7ca5489b0e685f494027d819b00b0a23eb5cc66
  4. 0x4100616ceb1811696a728c951278f3163572c3eff3167b166beb5cbb31b813a3
  5. 0xf107ac54b5deb0aaa591c8c5e54b6e87a9a748a5ac301ccf915ec23167833b1e
  6. 0xd147e0a9b356682ca80b54fd138d7bb7a1b7e7eefb2f625b404ea1f9b290a207
  7. 0xa4b8bcd6d31cd19328f5d60d505d4c6b2f152e2c5f07d8b6fa4aa2090296903c
  8. 0x72b341471318962f25e1026e9240ecfd5dcfb085c3812d22eeba8c02dd60eaf1
  9. 0xca5d5628cb09a8339ec1fab950d13697bbdf9233a4b06cab1fbb97e0ae250c53
  10. 0x287592328ee4c8cf1c67ba5d5f69257e9586ef67505c86e1da40affe78d6af48
  11. 0xd1fc1d851e4e98ca0d458f43ea7668ae10f8123f3f21d03baa713ad707cfa695
  12. 0x9b6216d2ceb41beacedc2b5ef26ce4be3fba145a0c0e2bff04037b975fa811ae
  13. 0x44abafcf13dab1951b2bc18cbef696c35ca4b682c2928d864f1fc1033e99e222
  14. 0xe2bf4675db929800e127e8a752f51484d14d8f7a9d806273bdc68a1dfd125e44
  15. 0xb1fe1f6398b7faed977bc6cc75b0a8404ef5a6cb386ca30aebdb7450b7bb6dbe
  16. 0xb1804d44f1a591de3b8b8db8fe72e8ab6695e6d154862ee8ea77b6ac2b43b67d
  17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
  18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON