Evidence row 1782968

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/m2yxwr"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/262c3c39-6988-4ebf-98db-ac06c18b6bb1/.well-known/agent-card.json"
    ]
  ],
  "name": "Tansor",
  "owner_address": "0xac1f0f478fe3c0deef55a8fc9eed9d623879a29f",
  "raw": {
    "agent_id": "17072",
    "agent_uri": "https://centralcity.ai/a/m2yxwr",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tansor 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/m2yxwr",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tansor",
      "registrations": [
        {
          "agentId": 17072,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/262c3c39-6988-4ebf-98db-ac06c18b6bb1/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/m2yxwr",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793556567,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T18:10:28Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tansor 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/m2yxwr"
}

What the leaf hashes

{"body":"87a13a71505c0063e131f5e5acb05c4653edbe88303d3bc88d98ce1aa7c6e96d","id":1782968,"kind":"listing","method":"sync.erc8004/1","observed_us":1793556628600039,"prev":null,"subject":"erc8004:5042:17072","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. 0x02895c9c86eda6ce58d01b5b295370fdf30014a7fe405267b1caa4b59a7bd532
2. 0x5b61c6059c504cd692ebc05f21c6edbae5b94049782489f98b68a5e9abce2474
3. 0xd7f3d919d120b0672187f7aa567fc424dd1d6564f332610d43958cbe31bc120a
4. 0x1aebb61b258de1279cc688ea686e499d1696c321658726f3a66353fc158af646
5. 0x9277c05985f1f95f077358f7163d939236944bc16d7e5bae52c924d70d46d05e
6. 0x06495b0ea46aaf217946ae90b24ed29886a99f908db6401ed04a1335d381ad95
7. 0x7b416bd1b3ed684fc0e2e1bba92e9bc237fae3b773edb58d35a0031309a0e0e7
8. 0x2b6d2307fb75f622e9afe8c19ea5b9e94dc941888695edd96ee4c093bff4ed9f
9. 0x3b6a13260e90f691674f8420855293dafa8e5890673a7506e91fe5eb77a799ab
10. 0xf2a9d78b9dbc4f58bab0b1588decfd2f442be4903b5de8e3cb09c7ed530c55b6
11. 0xdaca3ee21f92165a6be7aff19d86ea39de273294ab8810a9c99c6f06d300957d
12. 0x0a4934154defdcca31a0b6442fe83c13faf26d0232a42ab012e8b30a8f915341
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