Evidence row 2178474

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/uEqQJQ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/50efbb51-a6ce-4862-b0ea-47ef7dc59594/.well-known/agent-card.json"
    ]
  ],
  "name": "Viovan",
  "owner_address": "0x438a4a6456fed45d4e114544e97f167b04e81d0d",
  "raw": {
    "agent_id": "114867",
    "agent_uri": "https://centralcity.ai/a/uEqQJQ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Viovan 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/uEqQJQ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Viovan",
      "registrations": [
        {
          "agentId": 114867,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/50efbb51-a6ce-4862-b0ea-47ef7dc59594/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/uEqQJQ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793639444,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T17:12:09Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Viovan 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/uEqQJQ"
}

What the leaf hashes

{"body":"19822b58b1214fefa9d700e25b53021ea0a5008f2d02061b4e0f475df21da0ca","id":2178474,"kind":"listing","method":"sync.erc8004/1","observed_us":1793639529948266,"prev":2178047,"subject":"erc8004:5042:114867","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. 0xd6daaf08575e7e87f620216644790fc067b294f457dab28d54c4558bfaeee1ed
2. 0x59280eb064c5013afd077ddeb4f4684a20bebfb56d4a399ef0cdfec6130690d5
3. 0xe7a8fbf3f838026b6e2aba8fd94b83b230f4d368c270c84dfcf0dda2ca4edba9
4. 0x8406873ef3b55df9d726fc591b6ebfde1f5e501203a8374e8ba7c309ea761f1e
5. 0xb0cddad137613206a29239dfb932fc046010d7baf59f9be1d010f7520c8b0f5c
6. 0xd4e9eea734fc1baae3796aee65dd0910c59c38af1921b721c40de1d48577ba1e
7. 0xabd7a9141f726398024de1293bda973472dee2694475fadad78276457f3bcee5
8. 0x16b875d15ea356d36ef86fd38fdfda83b3e122c5f0502f35658ebdb0a30e7337
9. 0x1913922532588e47a92aeb460e562a7c24f85b5b4142ce7c6e459c4b2945f90b
10. 0xa0e92142d9207dabaf953f2eb21b1ae6f765b6bde301fc2505749d0d1b0168b4
11. 0x9c65c76829eca17a0af68f0dc695c440cc0bffeb2a468afa53dc6263619f7f01
12. 0x7187889e0cb6879609e91cd98c7d6289b291639a739c761b50ed349bfcd02009
13. 0x0a0b06366ac223b57a065057db885c66f1a3225264321b3732529557f57cf2a7
14. 0xc94ac971f2e2765086823b6227f70a7d3fdcf267884d07ae0a3f85c1caf941d2
15. 0xa9134f4ed9cec34e13ba243b6a51db73753dbbb3b48c63bd82b22694813d2b02
16. 0x7ddefa7d79e7640c3fed21ee4472689415182c41a0258ab04a81d60495f4c40a
17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af