Evidence row 1780641

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/izCLSm"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/01551005-ea5e-47fc-80a1-bfc264074534/.well-known/agent-card.json"
    ]
  ],
  "name": "Niorkus",
  "owner_address": "0x5ebc73027f447d6914d4d98bf2baf0bb24ec3d93",
  "raw": {
    "agent_id": "15326",
    "agent_uri": "https://centralcity.ai/a/izCLSm",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Niorkus 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/izCLSm",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Niorkus",
      "registrations": [
        {
          "agentId": 15326,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/01551005-ea5e-47fc-80a1-bfc264074534/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/izCLSm",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793554907,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T17:45:15Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Niorkus 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/izCLSm"
}

What the leaf hashes

{"body":"db75be56b1753b802d14a911c16c77c38fa026d9281c9cfde2cd6b3a6f86e4de","id":1780641,"kind":"listing","method":"sync.erc8004/1","observed_us":1793555115331253,"prev":null,"subject":"erc8004:5042:15326","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. 0x0099127b82d5530b2b0f9946a415a34638e46fec5b3fbb8dd65861bb645309f3
2. 0x0170b640006fe29a45abb1b92a23ef774f421912e834d90c07b1f7c362ec68ef
3. 0x05a3c8801c3dd8e296ddab0bc9921d62741569c3e737d6ed9c94461268dbfabe
4. 0x9df9df5f5caec4f7ecc0e423546e38431a90c5061eae0198e924d2c4f37ceda0
5. 0x798458fbbab6819922fa71d296773b1e734e906fd35b1e0df87a461f52f882d5
6. 0x9bd13d20069349a81ae203f20cc4dfad674a1985018830b6d0b578993d30e1f5
7. 0xec3f95092786e855fcc0647651b2f3084acf3081b3610c86378ee5a24ec53060
8. 0x77fefde7bcbf420207ad57c02757fb21313e885fd718afc65d91b27b86ec901e
9. 0x8fad430c82cd29e44a31355a31b3ff47a5861d123a9e1aad20a7936cac8c5be5
10. 0x8c1a0883aa560d7dc16f40116192cc6353db6ce2a284f44f8913c74f0b708c6e
11. 0xf2a63604407b9e4127f93da043c2de4bc796629f96736801292451384045a4ca
12. 0x3730980f808021fe05221820e7035fc64306ae732cc0017e86c8a8e7bded1ccf
13. 0x79fedbe687b77b652992baee73ae63f11f5fdb524358706ec36fc4e8328df784
14. 0xd6df189d40f713323baeb698612a9e7d2afd763112be148a165d7fe65a5c64f7
15. 0xb611d3d400373ab2497019fc1d3d5040f4f6589f8d98d8e25ccf29dd2b68ad92
16. 0x5cf5a0a57795246f996e480f05ed085c19d02f7d6e8fc3ddc392412466554f0f
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90