Evidence row 2726998

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/t3z5ca"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/154d8bf0-d1b7-4380-bb6a-44fe0c4bc985/.well-known/agent-card.json"
    ]
  ],
  "name": "Grezolano28",
  "owner_address": "0x7d1f00e554294a51b7ca9a5370a2ebebbbeb29c0",
  "raw": {
    "agent_id": "211009",
    "agent_uri": "https://centralcity.ai/a/t3z5ca",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grezolano28 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/t3z5ca",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grezolano28",
      "registrations": [
        {
          "agentId": 211009,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/154d8bf0-d1b7-4380-bb6a-44fe0c4bc985/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/t3z5ca",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793747811,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T23:19:56Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grezolano28 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/t3z5ca"
}

What the leaf hashes

{"body":"46b321e8d160a646c8d1b1762bf283bb3035536767d6df0fa6486a7c87992feb","id":2726998,"kind":"listing","method":"sync.erc8004/1","observed_us":1793747996055560,"prev":2725956,"subject":"erc8004:5042:211009","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. 0x66c270d5aab108eeb14509c9add11a7d4d0fa182559e1853258b12151558652f
2. 0xb684dbaca8764b9f4c09f3d79e310a7c38452ce7a8a87ef3b667c1454779a518
3. 0xd8e665c1742ae2a24992ce3ffc326ae353d63f3f1739dbcc69cf0bba938b8af0
4. 0x16e428e01e6c4b2d703dec835314d20e56aa8d2f342faa1ec4b4bcaa67d864ba
5. 0xdbbbb0683165b3a1e4d1e0afb52fb91c6e57130f362fc48f989cc578b174345b
6. 0xc294fe817995dc22bf740351a73e78b00ded598b80c8e71d73fb281e25f1e4ae
7. 0xee752d1979845254dfdda1145ef8b99540eb5910b9780e5f67bc742ab6bf8f6d
8. 0x685ef2d71108686473d8e64a09e9b5f0694b4e8e9036d2cb4721b49e2c3c019f
9. 0xdff04d45c19a613c5e0c1ba3d4c38f00d686bc0f44fce8d36625367a19756d86
10. 0x91be1f0cb1cf36e97e2e62c9b28c3432907a02fed3ec2741ff35f1ab31fdcecc
11. 0x81e532ae2d0a24fe1b441de7cd567d33f321d6727dfe66837e725529c1cf9d8a
12. 0x1afcffac07889ff89c585e14a13281f7d2d378e1248a75f06d54029a2885d90c
13. 0x52c189e90e4b72108116f47d43eb5a8d0a5079c20090bfabc8c2e23ac7ec8019
14. 0x7888f4af6f2ce9e8a2789d6262f3507d19501a0a365770aaf709515f60b6e8f2
15. 0xa8458bc8c8ab1d4945ab9da0d4203ddba2468a0fef808e9febae01e3e86bcd40
16. 0x4f2735e4d41cb2a5d48f6769cc066ea1066bbcd0623dd42fe7bc81e54092cd64
17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7