Evidence row 3742786

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/0XSrAy"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/70f9b488-2ded-487e-9d34-46199c54385d/.well-known/agent-card.json"
    ]
  ],
  "name": "Pondisto",
  "owner_address": "0x27bdce0d7f29055b564da5fdd708937e8971fcc9",
  "raw": {
    "agent_id": "401698",
    "agent_uri": "https://centralcity.ai/a/0XSrAy",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Pondisto 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/0XSrAy",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Pondisto",
      "registrations": [
        {
          "agentId": 401698,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/70f9b488-2ded-487e-9d34-46199c54385d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/0XSrAy",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793977780,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-06T15:10:59Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Pondisto 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/0XSrAy"
}

What the leaf hashes

{"body":"cad8dac4dbcdffa7cb6f24ba20b71f83a1f5e781875b1777e0ed73e4d4ddbe7f","id":3742786,"kind":"listing","method":"sync.erc8004/1","observed_us":1793977859094457,"prev":null,"subject":"erc8004:5042:401698","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-06 (303443 rows).

1. 0xeec2fd102c3ae6b4a1683773b90abd6e9a448fba0d5ba08e764457b67933f9cb
2. 0xbb139521a393d06764f10d45004107fc03185fc1f9928ef16c6f8f28f0d00f6e
3. 0x74a30f22457372f9007b0c0de087babf9ac0a20d06c29f3de045d35a1b3cfac0
4. 0x3a606073ec34de0d07a525e556ecd9e58c4ec0b99b99d776317f08d7017a6516
5. 0x22b0b18efb8ccaf88d120ede9b31a9306948cb8981c2755a800ea0007dfcab1c
6. 0x59541cab677881c66c823e36b154bdd1e9cc79dc050d9c30ee474a20865594d2
7. 0x41ec8c3a79ea23a5ac8830e9ccc67975acae247357f4617af2dee79163d8334a
8. 0xd628d4cb254d7c732e387aba1eba2a87f7da77899f186cf727ac5a4013905d19
9. 0xd3674f7923986955abe7a728107eb8a8ccec611cbbb03f8c7ce3748170560988
10. 0x2f74b39679cd07580cf4fc38f8111cff531d0600a9b798e46b771a6cb67cbfb0
11. 0xcbdaa3bab84cf6de7746618a34627577f4515d8dd13f0a9010d2170ba8f03ed7
12. 0xa690677335a5515379099d302fd8099718991b50e85fdf787a4785d28a8ae6bf
13. 0x01f90ea19b7200bdba2caedf2dec15b8b4dfb3351cf20fe52122eef24495b1d5
14. 0xf0c5ed643551a46e0398fabe9b2a3859cac500bdf092518c6acdd82ca64ce794
15. 0x0bc8160b8c94aae791142fc9caa83c153cc73b339512089ee494d4e8e7094abe
16. 0x04c1c4929933bae20304ac32084d4b93dcac07567f68e828ac93bbc39eb4614c
17. 0x0ab273486ad4e41bf08c741b20b2ee12e0fc87eaa429a5467c58fd3be34409b9

Day root

0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f

Chained

0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3

Published

On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1