addrbookFor publishers
← The evidence ledger

Evidence row 2112523

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:85051
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
9d99ed8c470b8b26a1fdc1fb54bb5174b8eea3d971e0a2060c17eee10b967907
Leaf
0xfe04bdb778f4d7d02083161ddf3ddf7c8ff561ccef876afe6534a1867b247d0e

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/nuxKzd"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b4300c39-e60e-4f48-a647-029647913b39/.well-known/agent-card.json"
    ]
  ],
  "name": "Mivjo",
  "owner_address": "0xefae677648ba37c168ebb755822623467f406a33",
  "raw": {
    "agent_id": "85051",
    "agent_uri": "https://centralcity.ai/a/nuxKzd",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Mivjo 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/nuxKzd",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Mivjo",
      "registrations": [
        {
          "agentId": 85051,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b4300c39-e60e-4f48-a647-029647913b39/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/nuxKzd",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793616046,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T10:42:50Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Mivjo 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/nuxKzd"
}

What the leaf hashes

{"body":"9d99ed8c470b8b26a1fdc1fb54bb5174b8eea3d971e0a2060c17eee10b967907","id":2112523,"kind":"listing","method":"sync.erc8004/1","observed_us":1793616170756164,"prev":null,"subject":"erc8004:5042:85051","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (444186 rows).

  1. 0xfe04b923d269650e9aa844260f291ac0f92014a45c6425414c5709c533448237
  2. 0xc3272ddfc7d64e65f865f9a4fd3967149fefc90f3819d8944d7dd1a5a7fb1aa9
  3. 0x056d871d504d8e0b58e891fd791c198d35c59f57e0ed760f29a31dc30cd99578
  4. 0x6ac743a73052df4a713c42e35aa1210cb233ba17e7fe5baa91b338b282fdcfa7
  5. 0xeaa5811b301387bde578e9b7c5044e87b33bca317281880f29bcc0b9753f3066
  6. 0x249e2462e9d86d01529fd8f12b1cb2226a036b81d4886daef6544f52432071b3
  7. 0xea548f470c0715f862384b0cc54c1afbcc72859e6622db9c83e6e7fc1cbae9c7
  8. 0x90dbd5a627b44b02fdc42b76fc1d6ceec269b3765e9eae467241341a826da5ca
  9. 0x2a261e6f0b6f4ed237a7012f09902112606f34d2c2cebcefc4bd840e1e8f4ff5
  10. 0x6c0001b79b52a2ecd9e1ef055b86cd84f3534afb108291af5bcfce32be99075d
  11. 0x809f7ca0c2751136c11aaa1b7cf40ea295c49d1e9dda5eca68178053a1104a49
  12. 0x558609da34276e08016027f0ba334013ad7a47d8258758a41e477a91a04eb076
  13. 0x2612b2a6ca482d4e1e568f2a6d1980f6401f76dd9a2480fd196bb762b9e1c71c
  14. 0x59ed3c823c7507ae1b2993d19eda543383739dde961b25c4e0927023fff6be12
  15. 0x4068a4306db47ea0eae5f76e5137753caa3dbb132dca6a61a4d6c1838a52700f
  16. 0x25127db2e775737b2874f6a159f7c1bf984317eea6482e94589c3ef4c5ccab32
  17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
  18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON