addrbookFor publishers
← The evidence ledger

Evidence row 2612824

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:194229
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
7e67c3033eeaef9801dc73cf481061130ab904d88165aea7bd62bb3a9c18dbab
Leaf
0x1c4a3c429a06e833510d0131a82a659900e7b8f47eb84a50ffe853a312e8edae

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/3Nwwok"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f5f70a55-aa9b-4276-a779-3efe7a525256/.well-known/agent-card.json"
    ]
  ],
  "name": "Brumpose",
  "owner_address": "0xb85423ff812e886a660380ad04ac88a216d80815",
  "raw": {
    "agent_id": "194229",
    "agent_uri": "https://centralcity.ai/a/3Nwwok",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brumpose 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/3Nwwok",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brumpose",
      "registrations": [
        {
          "agentId": 194229,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f5f70a55-aa9b-4276-a779-3efe7a525256/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/3Nwwok",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793723728,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T16:39:05Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brumpose 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/3Nwwok"
}

What the leaf hashes

{"body":"7e67c3033eeaef9801dc73cf481061130ab904d88165aea7bd62bb3a9c18dbab","id":2612824,"kind":"listing","method":"sync.erc8004/1","observed_us":1793723945900267,"prev":null,"subject":"erc8004:5042:194229","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. 0x1c4a49ac292ded85766d08bd4751bb1b2a3082042cf601b9404a6cf4507ce183
  2. 0x47dbd6ab9380de005ea1aca468fbba66fde8f0b313577bef8e6cc091bc1f25b2
  3. 0x4c16cff1d2522eac128e0cd3ad652fd3edbbbc0460d70d0516fa6a542c86ddae
  4. 0x29d8d623b7ed584013f88c2ed064c66e275202dd095909965e77682872cbb6b4
  5. 0xf061638d0e3e58e16a02b42be4d2ba4d511341f0c67e919b6370de366bac1c4f
  6. 0xfcae5fa6b58693d495e3718309603880d9351485f78787974b656829160e1f54
  7. 0x6badb9ce98ed17e55de93f3058fb3e6b39d8e0e46096c9af845064bb681742fb
  8. 0x1d62545c7ef8c61d5c4ab6588b9971f9566c07fc7ff9ccacd545b358a44b05b4
  9. 0x52b665889d005bc99c7278634f6c197819e1bbbbbd34eeeb4dbb975db77a3582
  10. 0xe5abc28f62610ab67efa0bb6dfbe014898cd4f633d9f1b131cc7ff363f9749d6
  11. 0xeaa79124c4a6874c954bcde4c40078ddf2a7f12ebd1c73efca1d768e708ebf6d
  12. 0x6b51ba3151c36a2a5cd02b4805d1e9524e4dbd3c3577432a05e771f883bfc254
  13. 0xa865c151caf5b808863a56eafe459ed6980ba5c059246ed92e8d9688c9ef7fe7
  14. 0xa1b9921bde76812f1ccbe5230e9921311a3aeab7f9d6861066c6dd5b532d126e
  15. 0x711583ccee5cdd04f5adf1bada00491547d886e40ddf1799b012e27be2a663c2
  16. 0xbaff679935afdbe869b23e88acf4edb06c80c1bc21fbe841145699495a3e2db3
  17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
  18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON