Evidence row 2169185

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/HpzDwS"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/287cdd38-8637-48ba-86fb-37e76e64a0a8/.well-known/agent-card.json"
    ]
  ],
  "name": "Zeitabel",
  "owner_address": "0xc57e3cb3c6f062f96c480d1bfcfe295b1fd4f6a9",
  "raw": {
    "agent_id": "109976",
    "agent_uri": "https://centralcity.ai/a/HpzDwS",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Zeitabel 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/HpzDwS",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Zeitabel",
      "registrations": [
        {
          "agentId": 109976,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/287cdd38-8637-48ba-86fb-37e76e64a0a8/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/HpzDwS",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793635334,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T16:07:06Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Zeitabel 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/HpzDwS"
}

What the leaf hashes

{"body":"e7d5dd02212ae62a06af13b56539d0ed7887cbc011e9375f04e954629b2b8a45","id":2169185,"kind":"listing","method":"sync.erc8004/1","observed_us":1793635626210576,"prev":null,"subject":"erc8004:5042:109976","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. 0xf620ed7a084c66d4ba1ca5745d74957fd8cd61f626e5dbf46db777bb8e697823
2. 0xcb01fc4dfab153f622d02549bbcc027bd6fbab0f9419bc7388d7adc504d062ee
3. 0xefe17c50be84933646e5a82ad05637006c4649e22649e46dd6c53fd77fccf6f7
4. 0xe5bd54654d6ba0c41ae7f30ab99b7230d9aff8e7210f418fabd9c98d6f4a2c64
5. 0x1fd17075a4222b5e24aecd8908ba199da5a0054438e4c511e5024e84e5c3fbe9
6. 0x870bed122479e4a9509f45061a36ba90ae4b2003757a11f4de20e79fc3c5a337
7. 0x78ec38a9299f88d94fb9bb5da776c51d65fe744736eaf0d937b966dbbfda81d6
8. 0x048922d7e2b25d291d4052ceae4b1172df1c07ba7d055a48521803966a1e7a1f
9. 0x84a08314c72771c9c8773f8a51adbc08f1de6af01a613523570a6e760683152c
10. 0xd740175985cc75e925cb5a49d9690c08e1f936c1348cad94dbfe06d378629884
11. 0xe1e2352569523d4efc6bfc370502b55514e254ca4b18e29cdb4dcaec5aa0f4ab
12. 0x357b8b944aeb5a828c72699fe2ac56982a5ebd57521270f90ff495bcf87b9654
13. 0x54a66ecba86fe13527453978f73a6a3d80e1817889872b25f2a79c90d4b86982
14. 0x70f4b5a4c6a4de9977aecf5fbe7497e271e9e2f9e5068c7dad5953e8fe898b30
15. 0x4068a4306db47ea0eae5f76e5137753caa3dbb132dca6a61a4d6c1838a52700f
16. 0x25127db2e775737b2874f6a159f7c1bf984317eea6482e94589c3ef4c5ccab32
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af