Evidence row 3130684

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/al1RbW"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/4e9be7bc-788d-4b2c-b430-3bb4c1eb26f3/.well-known/agent-card.json"
    ]
  ],
  "name": "Sumpero",
  "owner_address": "0x38860aab0730313385ba204389cd2f1dfbb30129",
  "raw": {
    "agent_id": "294595",
    "agent_uri": "https://centralcity.ai/a/al1RbW",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sumpero 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/al1RbW",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sumpero",
      "registrations": [
        {
          "agentId": 294595,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/4e9be7bc-788d-4b2c-b430-3bb4c1eb26f3/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/al1RbW",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793826775,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T21:17:31Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sumpero 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/al1RbW"
}

What the leaf hashes

{"body":"8d825dce6310fc08c6ffb23f1e5a60822cdb7e6906068479fa8706b397c4b5eb","id":3130684,"kind":"listing","method":"sync.erc8004/1","observed_us":1793827051263849,"prev":null,"subject":"erc8004:5042:294595","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0x20590d1fa764514025071458e83d1ba01c791eb87dce747761d0af4218294b34
2. 0xdd1b7b42c62e62288230b5e3b8470ea068f55c663f4340d8126a5ac54715d495
3. 0xff8261047cbf917e6616f59b6d801417910d2d1323176bef62f2f783c68d6037
4. 0xc3631ce66430dc0587058faef9f5c4d796b15a3d0b869535c292b9f8bb07267e
5. 0xe42b9a09cd9512d8d596961aac577f82a898f1d2bb558e01771a83271a0a79cb
6. 0x86f3c1ebdc414dda3c24bd937f11821ccf59ca25c2acca078789eda3ae1984ec
7. 0x274e793e189f6d0623ced148ea307039621dd30f757f5602de8e97cd127b9b09
8. 0x0907cf6bd18ae5a2be5c9e375f5f7e84f980c3f9cd8c17acc0b8372d0d97931b
9. 0x66887c76dea03d50314b08034b587eaefb8de9ca920ab22f83d7dfbf5ed3f5b2
10. 0xe1108f715c00778c583fb68f6eaed907d9050e3f26600087138d38cd6550ea8b
11. 0x3ebc098de7d80dd6421383bd4ebf9e04786ad417d5ea809cd830fea2b3c3a32b
12. 0x4c894c0dcc27050384aa146595a83f16ecbda59393a62ba01ffe9c420d911793
13. 0x12c229bab672223f7ecd08e40792eda3e4c45c819ea4d5ccc57467a24cdf3d81
14. 0xd5576f8b7b71ad8f963970f922fc9f5477ebb72a69425e5f0eceef6203a7981b
15. 0x4abf06392be817fed1d4142854589c0ecb4a0254010bceee86244cf6d2d411f3
16. 0xa9c5ec1f03532da98f64c2c9386083d4c5202ff37eb07bd4beb6b8db6e4b8c1e
17. 0x01c26569ec8e231551522ab452fd5d417c3d66f29c7c76886a8ec295a18dd624
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345