Evidence row 2157552

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Sxi16Y"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d4c4e99e-407d-4375-ac7e-4c5d990ce09e/.well-known/agent-card.json"
    ]
  ],
  "name": "Trerkabel",
  "owner_address": "0x11d31b7aabe6bd00c41bf8fee97b4723a46a321d",
  "raw": {
    "agent_id": "104177",
    "agent_uri": "https://centralcity.ai/a/Sxi16Y",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Trerkabel 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/Sxi16Y",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Trerkabel",
      "registrations": [
        {
          "agentId": 104177,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d4c4e99e-407d-4375-ac7e-4c5d990ce09e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Sxi16Y",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793630450,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T14:45:08Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Trerkabel 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/Sxi16Y"
}

What the leaf hashes

{"body":"ae41a3e5edd1b8142774d5b99995de4394a81abe7175ca2d87a0aa16afb6ef6f","id":2157552,"kind":"listing","method":"sync.erc8004/1","observed_us":1793630708691309,"prev":2157039,"subject":"erc8004:5042:104177","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0xa20e763240314cd807bea0a73a6180162eee420c049282f20b8c246d33596781
2. 0xba8d22d35699882a36f8f4cd75ae6a98c8d56a0c802f2d7a9cffba9d04ac103d
3. 0x8ac886ec2f8621035f3aea13c405291c9d7b8f9457e174d13793692cbfe3eaad
4. 0xb5c3ed885aa3614f854b13a69d68bd5772e5eadf76047ebe007e4735d433154f
5. 0xbca3c88f75191bdab6e2f4070c91742957bf5fe16f47569ee8481d92b84d180c
6. 0xb87df0da4a9e771387ddd6d217f047d01b2ddce4bef51da963c3f6d7bb11014e
7. 0xff2bd1629db66f307fb6d5c481bd54cfc9b795d1c7b0fb3da04653b546925a47
8. 0x2ed6dc2b0183ae0d4cfd3a557765a9ea4300ef244ebe54c7bbef083b6ab67b5a
9. 0x3b42ad763add476c2959fcd921abec8220540da303784e1c27f015131c3040f3
10. 0x53005652cf2d1c39967c8ba4caf54bf100b8896d635ab14a89c173b5f2483992
11. 0x70885bd148a1ecfaeaa5b8338e40c080060ed9700cd44b72600bf76e6541760b
12. 0x521c6b8b7cc237cb9afeeb07debb739b49c1f394630b79cb24e75cbd2492c4e3
13. 0x0503999a04120486c11b5e359e441fd5221b6b3e14bbdcfd7b1b4e8cbc5077ce
14. 0x44d08992eb52b7db0b3504ba234d634742d61c21889da1eb00242ce07e97334b
15. 0x7abf7290721a0b95be706db03c09de9df65bcba8e18ffe4616da43d9c31d6b0a
16. 0x7731256c7406f95d30aabe3bbcb574b72535b9c28e8eb3db363210761a28a6b9
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af