Evidence row 1783488

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/xJHeng"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/03c6c786-6733-416d-916c-f62ddd6f226b/.well-known/agent-card.json"
    ]
  ],
  "name": "Situs",
  "owner_address": "0x1d29a17267f931644b571d4ccdd83395dbb45e61",
  "raw": {
    "agent_id": "17485",
    "agent_uri": "https://centralcity.ai/a/xJHeng",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Situs 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/xJHeng",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Situs",
      "registrations": [
        {
          "agentId": 17485,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/03c6c786-6733-416d-916c-f62ddd6f226b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/xJHeng",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793556895,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T18:16:09Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Situs 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/xJHeng"
}

What the leaf hashes

{"body":"f7042d5e0a7035197480385ff8c1dfeec08ee00d6297df3ceb3ba929ffd3f577","id":1783488,"kind":"listing","method":"sync.erc8004/1","observed_us":1793556969201039,"prev":null,"subject":"erc8004:5042:17485","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. 0xe883868e6166202abd9b86fcc321bba8e0520d3b3283c1e2e142a732aaf31754
2. 0x722c651f27808c237927af5fc26f485afd3eb2a32b92a60ffc30ae2603ea4a59
3. 0x6b637e152c64aec2e54a3c2ade809425f15577fadda7207d9133f1a96de2504e
4. 0x375c050746396fc33ab44748b7bb60a8142e80354f00360127ad19c7b9870a7b
5. 0x6f2ec822bcab32b77f6a432442aa7c4f7ba0c0784a01defe9939fcce94abbf28
6. 0x14659c3e2b5f47b937e596122b4110cf45d4873b22c14c932c00790d1447b305
7. 0xe7a1a3e5fa5569ebee577cdae8459e273bf2288da3a62838f097a5ee378e0a27
8. 0xf8f2ecc00e4d90c7b69036183e3b913c0bc908914d92b2f0f3fa35e1921c3015
9. 0x05bb3d796361a156f303d52b47e510a042a3142f036386e6f7e824e01b545ec0
10. 0x07aa3fa28fda98672cccd5f3d3fdbe7cee38f112d8692f7dda582df87f3bd0af
11. 0xe9c0fc3b1e69b315645a6a7fbc869d897ccb29b49ef9a95b1eef8fc24c17a450
12. 0xa1b3635993cbefb58f74c74567d4bf8407e2138aa7bd738bcbfea2169ff3e13b
13. 0x0634a45000fa6f73103fbba8bbeae4bebdb256b75effa591aeb1cdeebe8a0e87
14. 0x08ed21745c44c46e78fecd46aa9c74f653629b2db356d3eb07ea5f89f52ed2ee
15. 0xab7a3fc66c9797d0e63453ae08b7e56806e93e038fb5c65065ad1ba1e1d9114c
16. 0x1023fddec22f7cf1aff98422f0e5714dcc4ca7df3408bb6d4550d6f770e5033a
17. 0xf7af9137c03da92bdd37d086da37554097bcd1fce016f93f2e66d18b71970c5d

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90