Evidence row 2020506

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/kJgjCd"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3a85e31c-d07a-4566-95d4-8dbb6ce8bc3e/.well-known/agent-card.json"
    ]
  ],
  "name": "Trofa",
  "owner_address": "0x1d589776a1269567907c8c84e963b55d0c2aafee",
  "raw": {
    "agent_id": "42996",
    "agent_uri": "https://centralcity.ai/a/kJgjCd",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Trofa 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/kJgjCd",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Trofa",
      "registrations": [
        {
          "agentId": 42996,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3a85e31c-d07a-4566-95d4-8dbb6ce8bc3e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/kJgjCd",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793579456,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T00:35:44Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Trofa 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/kJgjCd"
}

What the leaf hashes

{"body":"45178f793e8d4d9990b9a61497319566d32ad4bf9afe31de0231befe68ecd932","id":2020506,"kind":"listing","method":"sync.erc8004/1","observed_us":1793579744037143,"prev":null,"subject":"erc8004:5042:42996","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. 0xbc7f953050049ca323423d75bc8df1f6af1b3bd4a396ca2c839431189be3ed78
2. 0xf10f16f47ecf19b53a1c9ea1daa89f0fdb539fd647dce0619798a3423019bad5
3. 0x48750c3c7ad2dbdf93647c51016c61ae018b7b325f11f6eaa066a1a1f337beb6
4. 0x721f948c3cbea4ad5838ee6c26329666381f5b394807f145a0a50ec6035baab8
5. 0xa5d33522ee0cd1cef7f76ed474ea1e5f64a63265a7c8fb2e845cb246dfd36fea
6. 0x03e696f578386d1b73012a68414a32cec41ff25888fc66a5d5c96aabdfcae575
7. 0xc6de99341a6fa8322293322014c5c9401699c484c0fc8bb9787fa1e189fb3b1d
8. 0x9fe1b98931086df01577b2d1c36026f995b3368e0c9b9998019ed4a5b82b891e
9. 0x05b46e31f6253eb76f235a69da7a7bd0e32d6fe96ae30608778889901d72763d
10. 0x644b1b702afffa04c61a1d472a498e51a2f0b3137875cfa93a9339887e58a2ae
11. 0x1847102c73a4da4a0ae5d43798ea14b304d15726bf8fab7c3e3440ec8e786566
12. 0x2125e33545378f38f6b289948fbb39dbb1e50e75daaac839754e4c6b0b27f9b8
13. 0x047210a388d428d19c536816e7de36503493563ebf77985dcdc7335f49f50a17
14. 0x5483702efe692d367a569024f6ed01075bb22b39176302aa223f423906e01c1e
15. 0xcbfaf790331071a9b3499a4db6f9d951fe5d04baefda2c66846b52b023ab8ae5
16. 0x37d31d28d0bd3743650d57e9fbf999efa4592cac831267f83aa125335b35a16b
17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af