Evidence row 2947145

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/S275Oe"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e7a9aca1-5cd5-409f-83c6-040c9103c671/.well-known/agent-card.json"
    ]
  ],
  "name": "Sensor",
  "owner_address": "0x5871985e428b0bb6d40486b4a00385df1ae32893",
  "raw": {
    "agent_id": "225103",
    "agent_uri": "https://centralcity.ai/a/S275Oe",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sensor 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/S275Oe",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sensor",
      "registrations": [
        {
          "agentId": 225103,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e7a9aca1-5cd5-409f-83c6-040c9103c671/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/S275Oe",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793766294,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T04:27:07Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sensor 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/S275Oe"
}

What the leaf hashes

{"body":"ae8a38aff23d9e2c3d192837be477511815bc3910c9a807d1550a6cbd5a202be","id":2947145,"kind":"listing","method":"sync.erc8004/1","observed_us":1793766427352038,"prev":null,"subject":"erc8004:5042:225103","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. 0xceddfcbc1e9ae6dbd5b2475f2b39200d0e370132076365b295292c4bba2ab3d9
2. 0xfbcc404a2018062d6c6af42fee6c54a79b3deadcd9aa6c331cde99e10f9488dc
3. 0x05adff663a227d78556519b47c26a6915f4a7f8272956be58f0a2556ea47ca38
4. 0x36448769b9ff582bdc3135589e1386edfb71bb19ac2354fc899854b4620c102f
5. 0x3bfbd415bc8038740a9626a0a61eb28a7ec1c4f5f9c220d39cabaa89cbcd7182
6. 0xec6eac143c303d9c74f348d2c1fb2d1cfd47fc390ea6a637ebf7e2905cf59849
7. 0xf84b8500a11b16d6b4f709a97a9dad2c6ac7fc8052a24eeea09d01f752479526
8. 0x8d0995fca146fb00bd3226c41d90c19895b88d02a326d3736fdbafd5d8ae9ee4
9. 0x2bd6d912f9bee9f7ebca2434e54e3433e0bd7de94b7ca9148280c55bad1da5fc
10. 0xd4e6f4ec908dd73c3491b1eb4fcf4d613320f6cec7a4cc33dd1a8aa74d3a079c
11. 0x20957b0322e7989c9913f0a4c39a3d69fcbd74fe26b0fce13600a2757a1dbecf
12. 0xbd5b752bb65647cf36e4dc1f0d003fe719775a33fe0d0b905c7439ae6b2dc341
13. 0x86df60ca2c707e980ba7232f59c42d73f8912e9349469d6a710b1bc08c752414
14. 0xe41c2851c6fb24c6e15e2203479b95c7d0a99699161a99434f0b744f6d0541bb
15. 0x90983442ab42e700d20428d242c4145406c7d45f3761d2e64f4fe48376715c6a
16. 0x1ea547989ac488dff8da9e79b0ab4cffe98cb60fb4c76ae15e4a1f53a247e0be
17. 0x7efb735f8d49bcac59a20b148718d382f32a05352c0255ebbd501ca73055453d
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345