Evidence row 2598166

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/uSnOMO"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6b0dca72-b62a-4910-a07f-26d7116fbb31/.well-known/agent-card.json"
    ]
  ],
  "name": "Trefias",
  "owner_address": "0x8235e096b9b3e1c13774471a687ce108bfa60ce5",
  "raw": {
    "agent_id": "188955",
    "agent_uri": "https://centralcity.ai/a/uSnOMO",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Trefias 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/uSnOMO",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Trefias",
      "registrations": [
        {
          "agentId": 188955,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6b0dca72-b62a-4910-a07f-26d7116fbb31/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/uSnOMO",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793717130,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T14:47:07Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Trefias 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/uSnOMO"
}

What the leaf hashes

{"body":"5a0a68e9228b000972108185cd75ec7cfead38b0cd7890b100bf6fcfdfa002f5","id":2598166,"kind":"listing","method":"sync.erc8004/1","observed_us":1793717227306816,"prev":2597570,"subject":"erc8004:5042:188955","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. 0xab073e9b4805d1841b7b3a87f142fe456bedafb13671e3b0afe0f6554b364c5d
2. 0x9f3100969677d43e901f0a21c256e400907a2dddabd9bc4888be4b993cdd38b3
3. 0xe86c38339a8d4df1d990b18b60f9069c797de5b153180cf2d27c45b7b7ea503b
4. 0x99ffc00577299b597b0596cb5ab973cfdb050518f76438a4ec957f07705f9294
5. 0x8c2b6d4498f4c931949ae9b9aefc65ffea9b569d14a5c7a771087aa0895134e6
6. 0xba0c4b2f2155629cf1433e6399244017eef6c636ab209138df271bc02808ad83
7. 0x8e57c8651c5b069fd4259e4cd2582afad6b5ad4708f3443f60a94dced1e6f2b8
8. 0xf812067d264dff2d3d1e34617a62619e3f7e812de664623e9367032febc08a0a
9. 0x8fb49687b4e35c2f8908a91533d28b5514cc9692e11f26f5fae7c1fbe0381ffe
10. 0x490ab2923eaa20452ad6a9fbd4e3cbdb250914b3c78397a7c8909e21b834abcc
11. 0x7aad97f9c19202ed792d3ffcb5dd4596d95a0fdc035000db6e78600ddba88136
12. 0x8bdda78b1bcc57349d392197d7cfffe76b95b0ba76cca3561d6533c1e4b2222e
13. 0xa18f5d0a554eb5516046cf11a05b66ca3d94bc092e8cf210be6246477c4f0d08
14. 0x0ca6f7cbe9f26e47db97b53988aa24d0ac07d16b5a4d91abf869814d4d297de9
15. 0xa538822e863ef8366c4eb66bf75faf8a639aa1f066f65f7444fa54d54d48ec53
16. 0xdbc1c0882584cff2eba84dcd18af41b5fd070127c962a21b00db1ec3e352cc94
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7