Evidence row 2540780

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/siUDSI"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d2f3fa32-dbab-423b-94e8-000fa4d1647c/.well-known/agent-card.json"
    ]
  ],
  "name": "Stautoso",
  "owner_address": "0xb2e1450dfc6e30f9d5643db5f8711ef0121e4a1e",
  "raw": {
    "agent_id": "163663",
    "agent_uri": "https://centralcity.ai/a/siUDSI",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Stautoso 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/siUDSI",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Stautoso",
      "registrations": [
        {
          "agentId": 163663,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d2f3fa32-dbab-423b-94e8-000fa4d1647c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/siUDSI",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793687151,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T06:29:21Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Stautoso 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/siUDSI"
}

What the leaf hashes

{"body":"a5283c627e12638312b4d5658c3c045e50418b27be40af84d18b36f8f6ac86f3","id":2540780,"kind":"listing","method":"sync.erc8004/1","observed_us":1793687361475914,"prev":null,"subject":"erc8004:5042:163663","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. 0xfc5aa387c0f7730fa5a95b5741bdbe0cbeb3d50aef3b923ab0288789bb401200
2. 0x1a2ddd3cc987a7d3ca211290dca9dcbb127a8a43d25c9b126a2114b2c2fc850f
3. 0x9ffbfc8291edaf2bbdcb7d215d76cbe07b47e15b31339649dc7d1ba2c3893883
4. 0x638d160dcd15f153ef53c0763c461328b14d94458f35d4ed8c3cf99d60ea10b7
5. 0x8770c0210abacd6cf785979f90a731ac752eb4f34bcf751603a5041097eb4e07
6. 0xe6bd5a696e5ffb817b29f94d049a614ba18d0fe01232a0936749bfc3e470f8f4
7. 0x06487ccc11908c7d241bc58ad3712d77cb6c476f12ed997523915243fad25bfa
8. 0x6ebefa18d0326e187bf0bfcdbab4bf71f3ca6621ca4161d9aaf71879a20ee954
9. 0x195dc5aabe9e7d7c6e9cd261d83b8c26c7243c6ba430865673940ec9d9e07a1e
10. 0xff5df5bfd473336a6f7727ce5256618650a72dabde74566d891960a9c65bb470
11. 0xed22ad04dde0ba43bc33ed0b6313bb55d55b9d56e855a3d279206ca09259931e
12. 0xcab7a6e31d37510b5b0dc721cc4f39483e1f87d2a170cfd38163f538e19c8c31
13. 0x60079cfab9dfee47546954dca240be72c67c7307edb40b9efb6dcbc22b705c62
14. 0x271cba1af45ae2133bb70993d2a8662bbad7bb8e8e0ab720853251f29efaee6d
15. 0xaaf692e701ee622e9e0fa24c7d0f9f672df8c586de5a6f0375f8cadaf0c678a1
16. 0xd60b16e6a71fbffc93a233ee89f916e50c0206a56f52c852b85e5a246b6b417c
17. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7