Evidence row 3011691

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/GtZ3YP"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ce8bd828-bad3-457e-ae66-cdb665067254/.well-known/agent-card.json"
    ]
  ],
  "name": "Maempias",
  "owner_address": "0xc92d9283604c40a56df5f1ae5c54871cb587f26a",
  "raw": {
    "agent_id": "250656",
    "agent_uri": "https://centralcity.ai/a/GtZ3YP",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maempias 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/GtZ3YP",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maempias",
      "registrations": [
        {
          "agentId": 250656,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ce8bd828-bad3-457e-ae66-cdb665067254/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/GtZ3YP",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793799643,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T13:42:48Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maempias 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/GtZ3YP"
}

What the leaf hashes

{"body":"3d144b7fc60eeca1e344eac963f3f41213d7be985ae99ea855b44b4fb674e506","id":3011691,"kind":"listing","method":"sync.erc8004/1","observed_us":1793799768065133,"prev":null,"subject":"erc8004:5042:250656","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. 0x28e6c191b93d4cdf5b226e44f725f31c35859bb1636d671d3222565c4b8d144d
2. 0x1baf6a9327ecb07788dc59813542f723e701cd87f69da91d27cf949349493a44
3. 0x765d99c266299ab12ac6ab5d209009da9f8af286cf76c38a6414771175873475
4. 0xf5120c93dd7d02dda39b3404b7b2bd0457dd1f477e0bd5866a998e0af08b7e1d
5. 0x1d1bb4f59bbccefbc934c5c890b84c253b980cc0c9c6149d6925963c22985bde
6. 0x1544bdfdb25b9182ae710ead06a7d346a58dd9d2fcb7a8f37d2d615a9be2d272
7. 0x53fa10c9a30b64996206051460d600cb047e6c5170aa5308ca7ca4da3342fd31
8. 0xe7299471db031ac75b53513b14959e513cf63e8d3f6a2c2ec249f3f43bfe8faf
9. 0xef97fc37e4f475e4cee9b077af3bdfaed40dbe34542b681f872505e3f12fddca
10. 0x22858b9a423d22cf4cd5bff6c05487fce7bbe46daea453c8854144490f40aa26
11. 0xeedf287b00e3b3b6c29eca1e20420ba8f8d9e75a3339ea66e4daff214820ee4e
12. 0x2d114517eef6fe61fb97459d6777d1036c864315cfda3b6fb6589c2133c988bf
13. 0x8af9d9f8bf8d576d6cd477ec0b29ba6c7ab702c24f52818bd05cbca90f68e7cf
14. 0x4be10d765cf0cb6820e51b664f4703077b474dfe0fab694460a1ed08402448ff
15. 0x80d767e810dea8f03e47cc3217bd2604062057071b87fb3908bc918d21222df3
16. 0x8632761f28bd1d3a8f35afb1fa5e24cfd1b78978317cf7ac09f0fd65df795c1c
17. 0x84ade16fc3dc3a4a6aa46b581fe43195d593a51802c7d0a75e650bfd9c3ea4df
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345