Evidence row 2176722

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/QFzhzW"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6d77c3b2-510a-4509-95fe-56eb3d29082b/.well-known/agent-card.json"
    ]
  ],
  "name": "Ninor",
  "owner_address": "0x453acb2e208e3fb11c8f68ddc260410319673a6e",
  "raw": {
    "agent_id": "113904",
    "agent_uri": "https://centralcity.ai/a/QFzhzW",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Ninor 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/QFzhzW",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Ninor",
      "registrations": [
        {
          "agentId": 113904,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6d77c3b2-510a-4509-95fe-56eb3d29082b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/QFzhzW",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793638672,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T16:59:57Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Ninor 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/QFzhzW"
}

What the leaf hashes

{"body":"18a0f7331b332c6a0a1e5f5f03a9294203cdc73870010bd7727cc8d522d177df","id":2176722,"kind":"listing","method":"sync.erc8004/1","observed_us":1793638797858797,"prev":2176296,"subject":"erc8004:5042:113904","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0x57f3d08aca3d5d203a4d0d3de4d474386e13f85838350eff6e6db648716acd53
2. 0x03599a145c0b8cd28ef367f77cc4ccbd04f2a67021eca634aa77d48c5611aafd
3. 0xeb075a79928d0dae47d0929c99449276cab6422dee0f46720482c98893d5f709
4. 0x25bdd09b0c1163c1169d5c3766e0bc5e7ed625575e59ffbd32d7de66ef9b8cbe
5. 0x47ad65f842d46a51b0aad4778bcfb8207ec8aea22714a9d5f18bed51612eef4f
6. 0x5b4432519f53ac5747ae224464d62cbfe50bd4fdb773a02c7efabcb320f3a7d4
7. 0x51b02ef0414dc57c0612e4c640beb1bd795dea4106e0b7a9f98da2a069373239
8. 0xf07cd768dcdf7ccfede37ed16471aff31e4a02ec9e0ad9788234b7656fcaa6fe
9. 0x882c8192c148aa82abca3d03cb5ceafc102134e018c6a64482ff1134474bd087
10. 0x4503a7adf4e82cac87795881631f82f8895baf13b897831c8e22a35911b98dc9
11. 0xbd8c11f62d609bf3ed93b9a17435c97579361d23e3300a0dde72b85f00ef3652
12. 0x8d78c6f91f0a0c782b9c9f61136a2d39249651d60823d7dd99828d8f91c418ca
13. 0x4156d0c5ab6447dc36720ca7ceb2f5a0f0c5620d9192ea6d8fcf5e704e8dda41
14. 0xc73349c9955998a166e6e5920ac8ee0aa7bc6c9d66bace60f6dbd465dd9e0530
15. 0x52242d46cadab5f421a6f86c1edc6379b085ae98482fa80904e4a3028c1849a3
16. 0x1068659ec8f2bcf26e4ad39786557a8c45d60e5ebba4fce2fb9962b2c9c59920
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af