Evidence row 2502653

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/0aP45R"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b5f58179-8d05-4edf-9fba-d4830f4c523b/.well-known/agent-card.json"
    ]
  ],
  "name": "Biastik",
  "owner_address": "0x9cfdd40f1ecd3d371e90bde3e3867b50b7a9c962",
  "raw": {
    "agent_id": "149810",
    "agent_uri": "https://centralcity.ai/a/0aP45R",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Biastik 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/0aP45R",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Biastik",
      "registrations": [
        {
          "agentId": 149810,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b5f58179-8d05-4edf-9fba-d4830f4c523b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/0aP45R",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793671134,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T02:03:29Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Biastik 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/0aP45R"
}

What the leaf hashes

{"body":"a14a3cc30e79902c1c6450813e9a9fded5a049a00865e7ddf3a265dbe7475b02","id":2502653,"kind":"listing","method":"sync.erc8004/1","observed_us":1793671409747340,"prev":2502174,"subject":"erc8004:5042:149810","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0x5194cd2c3db1e530a6e22438e5040f2f9a16f3ae91df196d5f6b1ab93d5665ac
2. 0xbf23a29b047aa3401c31b0e06972101fa1ee65b409707d51051004f6e36d7b9d
3. 0x18f697c0e9699428ca2ed7a5fd4f987bfca4793841d1d2b1428fac19f7844c2b
4. 0x4d736b06f620737cbe34c00f12a365b89ded73780529c109a51ff108561109ab
5. 0x9a71698ced6b9b6f957cdd849756909378882a4c6f32719a78e180dc25164901
6. 0x59c31e77b4368bc2e81ced3657b3290ffe6433eaea25e1e4061b173ce4a3f8e9
7. 0x1ee4ef8c84dfe20bd7809bd7347dfd71da7658bc9dece0a0770e9c2a42c8d041
8. 0x5fde412e1871bae0fd5554472b92b456ccc6d5886722cd7bb47129c278cfa511
9. 0x6022585e7cc672b974f1476aee0fa93d1c001b7138510964328d54336bc29f71
10. 0xdd99ce4964370568c80f3a80af1e5b0184c8058c2e43c14d8f06e891c5a7280d
11. 0x9929819be4980e56cbda3548174a93e82de6e9003dfe5712a2165523b73297c1
12. 0xb0d22baad9934ebb5593025582104ddbdf0a07b01c5a78fbf57111b91a81323d
13. 0xda890c866fee416acf3ff2be58beb7a0c492529b5dfac161cafa4d4b110f5f9b
14. 0x4b9907277e91efb1f7d9761806af6ae068cc26782473322e3d536248ba73fc2e
15. 0xda5db54125314643afd2553cc06bcc66d4fe0ce60c8998f4ce0b19c465813b51
16. 0xd3872af0d8c282b0d088e008b24701ec7576ad8e40ceab245546a2e300818868
17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7