Evidence row 3454291

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/dC1oll"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/563c3c5e-1b21-4413-b536-f638aee2d740/.well-known/agent-card.json"
    ]
  ],
  "name": "Hasani",
  "owner_address": "0x466d850b2b248a6b76d1b1be29b36d0492007a1d",
  "raw": {
    "agent_id": "352650",
    "agent_uri": "https://centralcity.ai/a/dC1oll",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hasani 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/dC1oll",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hasani",
      "registrations": [
        {
          "agentId": 352650,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/563c3c5e-1b21-4413-b536-f638aee2d740/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/dC1oll",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793910862,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T20:38:05Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hasani 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/dC1oll"
}

What the leaf hashes

{"body":"9cb6560204072076e713696da9a63169fe6c7f965db54e518d5492f3c862b213","id":3454291,"kind":"listing","method":"sync.erc8004/1","observed_us":1793911085690302,"prev":3453808,"subject":"erc8004:5042:352650","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0xb9e2f08028233639d0cf0605e29fdcbadde59a69b1fb113ac98e834d7de5dc92
2. 0x921e471f6210f65e7b6647ed1c36935f6b6be6f9cdc845918d582f0e27b242fb
3. 0x6e703c525580bbf3aee04e02a40f4be262b708f81af6f2bc2574abc8f52a2131
4. 0x85a80f6d10ffc6c8e17a7819abc224c622025928332e0e31f30e7277cdd5ddd8
5. 0xfb839527885100489ef3266e10136faea62288ece2124a15a84ad96eccc63620
6. 0xa3e05aae5c5bb8bf95b03909c6461700981af37d7fa211bf6baa40d3525beb10
7. 0xfeaf966365dc8ff5b88fd7b3c4c1e847e4739cf43d2f576e570a691b863c29f0
8. 0x32cbfba04ed726247edb9067c27693184b4793c352e79475344fba910b830afe
9. 0x7aae7b3542adbd32e797572be2488f29d1da92f1c7971ea6b8b45b6f8f2fc763
10. 0x981f510722227bc4a33c4a3c1ca943073a1f5ca0038c7e2ba0122cfecf56a0e2
11. 0x8b383222f5d1984cb5e76d7a01654b2f39c295e0199d55af6e4e51c450c4363f
12. 0xa72414dc7ed1751575b8b04ebc6025af0bd43f7c0adb8d3eb6c45c72f90ae87a
13. 0x4d1a3e1629ac94f008f86d640e2215294c455c0cfa68052fe7599448f393c0ab
14. 0xfdff056f2f1484871f49374c23ddba883f11db9a6da6292a7e99a1638cdd3d63
15. 0xbce07c8bedec3bbed9a22d7f4e8aca180f479ed562779a14791c5e82f052e9c8
16. 0x308711d37f87ac2fb79802c45aba249411861d2d093068d1718f039b506d2a02
17. 0x25f3843b1f8d3ded906cf440101c0137d8f897b0b72f946f0d5bc12c3da6b136
18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94