Evidence row 1780147

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/AhxIxB"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/05710cfc-2162-4f63-a163-5b71a3508aeb/.well-known/agent-card.json"
    ]
  ],
  "name": "Diovisto",
  "owner_address": "0x48d22d258180fe09e6efce0682d1cec391c46d6c",
  "raw": {
    "agent_id": "14926",
    "agent_uri": "https://centralcity.ai/a/AhxIxB",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Diovisto 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/AhxIxB",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Diovisto",
      "registrations": [
        {
          "agentId": 14926,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/05710cfc-2162-4f63-a163-5b71a3508aeb/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/AhxIxB",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793554597,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T17:39:38Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Diovisto 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/AhxIxB"
}

What the leaf hashes

{"body":"6342699ed96b1ab2810692beb200bed476121f4f376f62f9a8bfaafe608fc9d6","id":1780147,"kind":"listing","method":"sync.erc8004/1","observed_us":1793554778320135,"prev":null,"subject":"erc8004:5042:14926","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0xdeff3fa08038280342b7754a56db86597087229f3113442a0237270fe3567d8f
2. 0x9a81c1b4fa5137fa4d93404e6e14322920603f25891f2b4af60093f49dec24dd
3. 0xf0ee22f207fcb01b705465cca12e6c2c742f127d79dc981ef8bb8781362872e7
4. 0x169ccd795b46167989002f96d541e2799d458e546d1bff7746a7bfe3fe1c9f80
5. 0x6fc8b066b1432007e1fcba4424c0b0d60cccc304fb0ccbbd6c83dc35ef69c9dc
6. 0x6f3f1df7473ac995aa111d8d9673b44425e41f03411abb3878d873281e75d0e5
7. 0x1aafd376fc6d8d951eb1f0107aa5d6fba0775f31aa6fb79b7d22799da9ea7a7a
8. 0x67492c5c7e893ce147cc53bd00f6e945e645ca35ad6c6fced419f9a5d0819110
9. 0x1c83b56cc10694b0c5788df106c34a0c853f8a425bc961d3d761fcd7a3947e41
10. 0x8ce69d24ec08792d907a366b5ccfb33235e10a1dd54a40d61d530d773a49207a
11. 0x7867fdd90ca6b2ae342b2e81daf9d935bffa20ee68cc5d30bde1159f1a13c955
12. 0x611dcfe15d117484d1702ae24b6e3597433b35a0af5f331508e285f4b842d219
13. 0xd1d3d18403c8d600bd2ffc7617196b7b7b40c9cc69bc89a55f9c3d8c58bd3cfd
14. 0xf25ae803bf30c21cc73fca60cb3edf50df2a8c71b23bfe8c11bfe395b2367892
15. 0xab7a3fc66c9797d0e63453ae08b7e56806e93e038fb5c65065ad1ba1e1d9114c
16. 0x1023fddec22f7cf1aff98422f0e5714dcc4ca7df3408bb6d4550d6f770e5033a
17. 0xf7af9137c03da92bdd37d086da37554097bcd1fce016f93f2e66d18b71970c5d

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90