Evidence row 1815901

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/NNnTKf"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9adca7bf-ed69-4f39-9fa1-dae241d8d570/.well-known/agent-card.json"
    ]
  ],
  "name": "Sausteh",
  "owner_address": "0xf9de796186f4e4ed2516aefe33868f1308295cb8",
  "raw": {
    "agent_id": "20063",
    "agent_uri": "https://centralcity.ai/a/NNnTKf",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sausteh 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/NNnTKf",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sausteh",
      "registrations": [
        {
          "agentId": 20063,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9adca7bf-ed69-4f39-9fa1-dae241d8d570/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/NNnTKf",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793561048,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T19:27:28Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sausteh 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/NNnTKf"
}

What the leaf hashes

{"body":"7f82123fd0a7fc5c6020818404527225a49c94a9f9242899dddc7f4eb814284b","id":1815901,"kind":"listing","method":"sync.erc8004/1","observed_us":1793561248507592,"prev":null,"subject":"erc8004:5042:20063","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. 0xfb1b456c8b649370d6382db55a25af3a68ad6e8fd87362fe4d901ab1e576baea
2. 0x1124e2884eb5be3f8140eeca31c63d2e84fe1ef411737adbcccd6d08b63d4091
3. 0xbd078e99d10c696ed553c1860a4fab1f2450b94c8e6d3d60e62a891ee3e5eb74
4. 0xa26add87136d700641e3d9a49a31cde8476037a2895bd9dda06afc5300a340e3
5. 0x60d9ba2adca05403b993bbe143b6ec5c82f1d259e987b4e9e64cef38abc00bf0
6. 0x08551701f6cab081e430c3b9903fcbc396c9ab35734563d3b63f0e863b630fe8
7. 0xb62bd446cb8104526ba9b02f92194f7e8c68e7c63670af2ce35680c69d6c9b62
8. 0xa0c3d07f4de670b0abdc06c2442aab6ad23102dffcd1b4da011afd67879c6d63
9. 0xe1877bde2c90bea8b05f593f0d12f49395aa257a13ca156a6e14a891d4e343ae
10. 0x03dcd5146e375ff7bc8e79288c655c838d94e645404dbd07e12716cae580d4ca
11. 0x61999a04b51ec90f5d1b0c742864310a9c30f850567f0244ecef9bd5d23848b5
12. 0x6e71a55e0a56ca0bdc131aa827b2dab94f6c61b4184a13e64ea6350bbe474512
13. 0xf8b9b78839288f6f3c2a097f49df191b3fb6db46d1902b4044f5d4ee3643c368
14. 0x7cd72adb87b8751bf15c5933b0cfda4c062b8aa62aa82c7e8571c6aa0cc82204
15. 0xf7af9137c03da92bdd37d086da37554097bcd1fce016f93f2e66d18b71970c5d

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90