Evidence row 2056387

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/m3lbyj"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/475790f5-a4d0-4251-98e5-99df7fd509e7/.well-known/agent-card.json"
    ]
  ],
  "name": "Sumler",
  "owner_address": "0x79937f568a7fc0d14dd312f94e85fb315a573c80",
  "raw": {
    "agent_id": "60580",
    "agent_uri": "https://centralcity.ai/a/m3lbyj",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sumler 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/m3lbyj",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sumler",
      "registrations": [
        {
          "agentId": 60580,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/475790f5-a4d0-4251-98e5-99df7fd509e7/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/m3lbyj",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793593935,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T04:33:35Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sumler 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/m3lbyj"
}

What the leaf hashes

{"body":"d981fb52d58b583ee9cc2980537c1df2eec9dc76eecfdf6ad63d2d51f412b39c","id":2056387,"kind":"listing","method":"sync.erc8004/1","observed_us":1793594015977249,"prev":null,"subject":"erc8004:5042:60580","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. 0x538c75b4280df7eb4ea79ea328d4db7d1e61ab78bc8d5996640629971a1c1d71
2. 0xddbc8eb38642cf458f79d9414536cee57b66c69da02b35e70bc48b950ac5d4cd
3. 0x47ea9fd68eaa0549953c8f00f68593f1fd7c90bdc278d7e06890a7af6c56ea44
4. 0x9c841dfde6341ad5870cfa3eb326a4f53007f4f74b63f26a41d743e8f0509c5b
5. 0xab6b281ca4d90a3f7e345dafd680e1ea2de02709d2462d9842fd6c5ac7431e67
6. 0xe02433a8376b80210b74414d0be56b86ec5a294e3b247d3725c5fb8fc1115c2a
7. 0x564b8abfa929b4bb021efadab356421a44ab3c13f4811b8be6c48ab803d77737
8. 0xc59ad21da66dd8c125197aaa5ca197c4fad815ea2b5022a07f83da9eadd1894e
9. 0xf3b45b0761125ce4298c52575d9ced005e734c21797a52c71bda68301bda4923
10. 0x1b06b6bb904da35bb20a98cc337e6f6f1b7849933153c9d273a4e0d0a1728517
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