Evidence row 2088146

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/wyPfE1"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/28e59248-16d3-486f-b02c-fc7a3325d007/.well-known/agent-card.json"
    ]
  ],
  "name": "Kafarik",
  "owner_address": "0xae1eb0e8bb3eb44c22b221b1fdff6fb18e9a22b7",
  "raw": {
    "agent_id": "75497",
    "agent_uri": "https://centralcity.ai/a/wyPfE1",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kafarik 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/wyPfE1",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kafarik",
      "registrations": [
        {
          "agentId": 75497,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/28e59248-16d3-486f-b02c-fc7a3325d007/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/wyPfE1",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793606000,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T07:57:01Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kafarik 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/wyPfE1"
}

What the leaf hashes

{"body":"f6cefab8427f42d6c5a82703344bb25653593a5ad1628dda223392c826eb6138","id":2088146,"kind":"listing","method":"sync.erc8004/1","observed_us":1793606221767783,"prev":null,"subject":"erc8004:5042:75497","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. 0xc7da86efeaf165b7992cbcdc0f8ee86617e51117b79fe485aeb385168da1c17b
2. 0x1404674d9da8d2547593e20100cc312d3b6ff5694a86de6f527880291854f973
3. 0xa9b61c5aafc4a7c08ce329a8e495927bf43c242dc01ef6529e10e68e6e574460
4. 0xb7152b449b405de3e381b5486d30683ed5ab7bd97455e154156aa96c9112a86d
5. 0x758d4a8b578f31647346fcac2532dccd8b80454ce1b6cae978d08faf3d96f75e
6. 0x7c8ec4549c1578fa70b65c4d98ebc15c6ae5e3a61a865ff13cf9146b7a9c1512
7. 0x44abb43329af2787d01290bb17ec7d1dbe63080f349e46f0f18d2758ed08ff4f
8. 0x2dc6fd90fe3537b32a110a48883dca7e5d95fd45534dd970ddc724346ef3df5c
9. 0x4b4321a02df892125a20246717ebbb581b81203e5e8ab29ec10c30bfd613746c
10. 0xf0760819006edaa37c7b5c9e6549d1b74c1473970376edffbc830b5ec00d3735
11. 0xe7a8fd3f7c16f8062494d8cdfda0d617f0342f27745faa40aee0dc659baa44c3
12. 0x942740cddeed7123051e190307c21ccb37608ec5eeace8731911c10cf9acb06a
13. 0xafa7c2528a5e5ab2ec272c4794ef9517ca380c049b82862d11597b1e41a75b95
14. 0xdfd116d725e076b0e3bd74ff5682dfe6834735313673c580d2e58972567174a0
15. 0x5b456020389d8e0ef67f16a492c600b5b88189e59398bba308734db7e873e7e4
16. 0x37d31d28d0bd3743650d57e9fbf999efa4592cac831267f83aa125335b35a16b
17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af