Evidence row 2589166

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/kuJBLK"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f890edf1-e819-4e91-b8d2-25558957f82c/.well-known/agent-card.json"
    ]
  ],
  "name": "Fefel81",
  "owner_address": "0x6d0f39c11724ba40e220a212a2f7d9149e24bcc3",
  "raw": {
    "agent_id": "185716",
    "agent_uri": "https://centralcity.ai/a/kuJBLK",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fefel81 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/kuJBLK",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fefel81",
      "registrations": [
        {
          "agentId": 185716,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f890edf1-e819-4e91-b8d2-25558957f82c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/kuJBLK",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793713046,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T13:39:28Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fefel81 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/kuJBLK"
}

What the leaf hashes

{"body":"3e5ae31c7ecdf9b9045acff6b6b16d83e456cd0c15d95f95ad5892d2e26a710f","id":2589166,"kind":"listing","method":"sync.erc8004/1","observed_us":1793713168335946,"prev":null,"subject":"erc8004:5042:185716","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. 0xa7be58f0225b989913f07897d94dd17d0839fd7b2fd17ce79c3ec09d2937010f
2. 0x79e97bec41a4e7301b0f1ba42435b3560e191e8d10fb74eb69587573f40429d4
3. 0x43c31ace96fc16a01786a39ce35494a5590704ad410ed51e3182da006d4a3228
4. 0x9a188bfc67c821d3930c780968b284ef287d97da3128a4f725420e722c28ac07
5. 0xe68f2507e0717ef0ed3e24992699602cad539748f1cc83990da6da1ed392ae65
6. 0xd504bc306b0e9acb22b6f7c2e789741f87e39b02ea2d21c4f26bb8de0c5bba03
7. 0xed35d144d0e650696c22b015a3cea7e39549631910fa735fd70f90a7462c7e7c
8. 0x556bb49ea806955b969cc559fea235e2091b0aa837c46888f0f9b0971abbe8d8
9. 0x59bfad321a0abbc78aa481894b5241334296b9be8c0dcafea4039c941f27443c
10. 0x19c2d2bd11756ef7dd89981ddec57bd4698231f1602de4179e343683d4e8bbc3
11. 0x9b43836257f2341fac24d9cdb5e71daf96e26fff30394542db15169438c0635e
12. 0x6c0e33c59ef5fa8a092471ec46a8d6ac220e93b4740fa195b8b37c829890bb45
13. 0x53a3eed7cbfaf81d389119a28838f038ff9374739b7125ff237e74956b8919f7
14. 0xc11e64de1e3489c6f039a4438e19d61260cc35d128740205319e373cf66438a1
15. 0xc8c3351be4f517ca5732d6f5ee3d1d64170b8e4410d31b9c614949031fbc07a0
16. 0xdbc1c0882584cff2eba84dcd18af41b5fd070127c962a21b00db1ec3e352cc94
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7