Evidence row 3015525

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/GQO5JW"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6bab0fbf-0314-4c7f-9ffe-653431b74bdf/.well-known/agent-card.json"
    ]
  ],
  "name": "Polias",
  "owner_address": "0x0674490af056b59b7431572e9d2f3a9f96b7ade0",
  "raw": {
    "agent_id": "252712",
    "agent_uri": "https://centralcity.ai/a/GQO5JW",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Polias 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/GQO5JW",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Polias",
      "registrations": [
        {
          "agentId": 252712,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6bab0fbf-0314-4c7f-9ffe-653431b74bdf/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/GQO5JW",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793802050,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T14:23:18Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Polias 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/GQO5JW"
}

What the leaf hashes

{"body":"1d02958aab1d60f6691669440ca079d5c440eb2c854e5105c833f8d59e46520d","id":3015525,"kind":"listing","method":"sync.erc8004/1","observed_us":1793802198947946,"prev":3015177,"subject":"erc8004:5042:252712","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0xca10ca811bd3d8ab38552b4e5dd5b1927f1c412111f421f3c762198716ed6b4f
2. 0xd7bb72d254fe43b95ae7e2130e2b028f46cf0dc611ae811d416c5911d4875c22
3. 0x5818c7537f8e942568e7f1d66008010a0532cbb74d04ad79f18e5f05623c6844
4. 0x2c97141a48bff87ad19117c1a3337424b3ff5024710de3056cc6867e102954af
5. 0x59d2bd5cd504d37e860fe8e18c296cd14602cc70c6219cba4a937090b86a220e
6. 0x38b4c10b2c269cd84192a40e6ebb5169f53766260a0452fbc88077e1b63762f6
7. 0x8ca76bfd85da44b3b9e6bec3c597f50db853216e9fb1646c4ff48dc70ed6602a
8. 0x108816fbd9fd3ef1186bef87de6638d834949bd19a83221c58f775b06800dc18
9. 0xdda89252b9c2f6a811ae78658f442c2bdf53e9d630a19dddebcaa3432c4affb6
10. 0x9f8a4de735f196c136bb9dc96b940a07525c70610656b54c4c24865e73c8a3a6
11. 0x593a99213406e4337f42832d73c58501a66cad066e3459fa69dbac38758b8b99
12. 0x5f91831853ff08ce38694571e3cd13db90f5769ea8f63d7c04bba6b4ef161807
13. 0x47b695342d1ff603ef448d2b6064dad9c6bc657dc08e80d74a4638d529397425
14. 0x90012fcf29099b73d24dc68936adf2b2365bf0be4f4ecef52e4c03a41113ab4a
15. 0x90983442ab42e700d20428d242c4145406c7d45f3761d2e64f4fe48376715c6a
16. 0x1ea547989ac488dff8da9e79b0ab4cffe98cb60fb4c76ae15e4a1f53a247e0be
17. 0x7efb735f8d49bcac59a20b148718d382f32a05352c0255ebbd501ca73055453d
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345