Evidence row 2033457

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/EPhj8I"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3152f94a-650e-42a8-8a17-408d26c414fd/.well-known/agent-card.json"
    ]
  ],
  "name": "Zampel",
  "owner_address": "0xc9bb7076a22d52e58ee60ddf25bb9dbbe85b1097",
  "raw": {
    "agent_id": "49443",
    "agent_uri": "https://centralcity.ai/a/EPhj8I",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Zampel 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/EPhj8I",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Zampel",
      "registrations": [
        {
          "agentId": 49443,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3152f94a-650e-42a8-8a17-408d26c414fd/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/EPhj8I",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793584998,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T02:08:22Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Zampel 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/EPhj8I"
}

What the leaf hashes

{"body":"c9453f358f6c7e66f583565ec0baad5198acd8ee2dad2b7017bfea407c241fda","id":2033457,"kind":"listing","method":"sync.erc8004/1","observed_us":1793585302447549,"prev":2033070,"subject":"erc8004:5042:49443","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. 0x531e14528d11e221b6506c25ae16e85735cd89115aba89b0e7dabb6f9fbb0ca1
2. 0x11e40d36b87fb44f872d59139d4c791985f5a73eefc8ad45338905eee9dc1c92
3. 0xd88f2dfe30e014f32326f452597890d93ac419249d2b76c64f094c164fae391a
4. 0x2c77d2d8715002d1837a9916e9a458b2987c6be59085e8400e49b52782539aec
5. 0x8d4ca47eabf6f02f27887bd9a72001b2f0cad3215d36ab97372f94a264612b16
6. 0xa574b9b73e79c7c1414990359f8eca1f86d1fd7ce6684d0f5906f4a53c668185
7. 0x0b300cfa1725ba22c89a7c78dde120c6e4da43bc1c40d29a92c1a31874a99aa7
8. 0x2a6190177f3fafb04a09aa808fd51ea3d61846dbb2c30eec9a17b03877ed16f0
9. 0xd38db383d5a09417a844e961e041ea0d03cda6790ab1010051d6e3a395b9d7b9
10. 0x68e50ea04e320fe44d85b54235784a1aff8dae93caa6ef138e3e274df34823af
11. 0xe86129f34106e46ab2a3a4266a79c8d3f2f77e5d556cf49b9ac214800195e0c4
12. 0x72adf61d2802939b48d74a549823053f636277c76140db963cda7bbd192a3539
13. 0x1af6bd9d49aa04d9f41d673388facaaa9e6daacb0aa9aad0dcf31353556f6ee6
14. 0xa96ecfe7ab9f1788120ca262a1b69b7b258160df41b4041d36fcd211c95d26d9
15. 0x67c99d356de30f9cfab88af48fbaa18909ef230dd09947e84da060bc03aca929
16. 0x1068659ec8f2bcf26e4ad39786557a8c45d60e5ebba4fce2fb9962b2c9c59920
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af