Evidence row 1778280

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/UD1V3E"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/14e4ab1d-5436-47bc-9ca5-55b7e3ad0baf/.well-known/agent-card.json"
    ]
  ],
  "name": "Niafisto",
  "owner_address": "0xb70f7769c895644fb76bd23cfd8918c5d04cc12b",
  "raw": {
    "agent_id": "13313",
    "agent_uri": "https://centralcity.ai/a/UD1V3E",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Niafisto 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/UD1V3E",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Niafisto",
      "registrations": [
        {
          "agentId": 13313,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/14e4ab1d-5436-47bc-9ca5-55b7e3ad0baf/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/UD1V3E",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793553370,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T17:16:55Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Niafisto 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/UD1V3E"
}

What the leaf hashes

{"body":"b1dba6ebcf624973f9cee925a59d6bbcea701f9035c13849b557852fcf4d634f","id":1778280,"kind":"listing","method":"sync.erc8004/1","observed_us":1793553415640418,"prev":null,"subject":"erc8004:5042:13313","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. 0xdebae3d0e8ebdd85e502a56854acbd9fd6d0fdbfde163aa2f6936eb1249233fd
2. 0xc6303fc2a2a08852213e3c7b7d1693dd365569d7a2a3d675617b79b182861b50
3. 0xc548dff6644e0e433e75158087294f89fddab0d60d649150b0ee57432b0eb56b
4. 0x43a6c07f8890e12b76c8c3397309ff67a61307921d6a7459b9728465427f2df7
5. 0xcc54edb25406b7458514b7327d76ec96c33c7ce57e12ab23829da43dee1cfc90
6. 0x10d52e929d6cbe67ad26848e6531524d32e0ae2eae104b07e2e7199b3b5171bd
7. 0x26b7bf9f829a29b4858b7f7d22e9cefcc9ab8b87740d9be69e60ecd48f44ffc2
8. 0xf543d813751b401ef98b6d5261853087f1fb604052a002cc3f8d1f50b5bddd6f
9. 0x430dc2676650ee8416676aace369e89bbbee7208c011a835719711bf61df2c0a
10. 0x7c612c3921c1790d11b24e9b5a89410a4369a0289afbdc31b3f4f75fd2f07c85
11. 0x965264c659f57cb1052d873a4a666253dd72b7454073f4c5ec89f4310be0e203
12. 0x611dcfe15d117484d1702ae24b6e3597433b35a0af5f331508e285f4b842d219
13. 0xd1d3d18403c8d600bd2ffc7617196b7b7b40c9cc69bc89a55f9c3d8c58bd3cfd
14. 0xf25ae803bf30c21cc73fca60cb3edf50df2a8c71b23bfe8c11bfe395b2367892
15. 0xab7a3fc66c9797d0e63453ae08b7e56806e93e038fb5c65065ad1ba1e1d9114c
16. 0x1023fddec22f7cf1aff98422f0e5714dcc4ca7df3408bb6d4550d6f770e5033a
17. 0xf7af9137c03da92bdd37d086da37554097bcd1fce016f93f2e66d18b71970c5d

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90