Evidence row 3040815

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/D0XK4c"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/719f79f2-a742-4f41-8a10-4967119af3db/.well-known/agent-card.json"
    ]
  ],
  "name": "Zassano",
  "owner_address": "0xa08063ba104aec4f9d1435c07ca21072bcceeb6e",
  "raw": {
    "agent_id": "269544",
    "agent_uri": "https://centralcity.ai/a/D0XK4c",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Zassano 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/D0XK4c",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Zassano",
      "registrations": [
        {
          "agentId": 269544,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/719f79f2-a742-4f41-8a10-4967119af3db/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/D0XK4c",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793813702,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T17:39:40Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Zassano 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/D0XK4c"
}

What the leaf hashes

{"body":"41d9f4470e461774c056f20f1fa27f6cf3bc6694966c07c7956f452766c4e2cf","id":3040815,"kind":"listing","method":"sync.erc8004/1","observed_us":1793813980304695,"prev":null,"subject":"erc8004:5042:269544","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. 0x28e225d3239bce28440e79e90cc241c4c75eed9e90171aca2eb9dba9d6527f2a
2. 0xd52ad28bd00054ff9dc73fc363546bd410beb27244bdec356e2d6d42e761bd42
3. 0x41e6ebf13c62bfc061d2958dc01d0b9ff63a5a35863c8d2a26bae66995c3bf97
4. 0x933b6477c2de6942cc9605471c7bed3003ca456acf2c786f61e7fb4827d5f4a3
5. 0xe42302fc226a7d45c06a2f213f791a1eb0861b1faf3b00cb3e2f8f758ead9488
6. 0x1e8b8a1363cd55651332ccbecc1271351ad885ab133b9062ae1a4480aa43e640
7. 0x2c596ee75876dd66b021d23fa9a67fdfb6610612becaca659e4e4db46b0dc769
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