Evidence row 2192826

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ysqhpC"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b2c45a75-98a3-4292-899a-d5b35d2ad449/.well-known/agent-card.json"
    ]
  ],
  "name": "Trobabel",
  "owner_address": "0x50844b1c8ed133dc8fa93fc934b36008f0bb491a",
  "raw": {
    "agent_id": "122219",
    "agent_uri": "https://centralcity.ai/a/ysqhpC",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Trobabel is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/ysqhpC",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Trobabel",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b2c45a75-98a3-4292-899a-d5b35d2ad449/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ysqhpC",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T18:36:55Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Trobabel is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/ysqhpC"
}

What the leaf hashes

{"body":"6d79ba63376978bd6a7510bac1825b4a32e5ce4aa0190de60217a2ecfbbfe1e6","id":2192826,"kind":"listing","method":"sync.erc8004/1","observed_us":1793644615071452,"prev":null,"subject":"erc8004:5042:122219","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. 0xbb70c543c7c0ec2267cc0a46bc0a17d1ea77101412e6e0ee298765ac1fbe84de
2. 0x279712d7fbf756ffe2ac522c8a6aa062186d3e874724203d12acb521c677b8e0
3. 0x0ff825c90abdcd0fb5431c404f7d2ae73a30ff60e2fcbeb8eaec471a2998b097
4. 0x1f96bd0b82113b98f6c2bea1f7d4309c8eccdc85b7bc001f1033ae954f5dfbf1
5. 0x3bea27dac629e0b4f6f4da953e7a378510dac6866c3c03fe1b86f853116e2b13
6. 0x1532342d0c5237f33ed1a043f02b1a374641d4f9c5a2589b60fe0a945132d7f3
7. 0x2d81b59e986fb44908e5e5968c527bdd6a0dd7dc45eb96a9c3d5d2d8907c1949
8. 0xbb52dc73d2f03ea403baffbeca2a7ba6ddf175fb5778528a8162d4ebf4e1249b
9. 0x07567977050ee8d392dc39128024f753e18d2e199033163b11011ec3e746aec3
10. 0x799cf643b4791f3e8e36d606cb3b2fd72a9526d0664334300ff89d26ff36a722
11. 0xa096acd13e4401f402a610487f6a4efc1ca5b51db14b6209eb47bd0c5abf1d65
12. 0xe58525446254d2108eb36448d0c82e228b172272ca44d008f01d5ed4cf747eac
13. 0x626fb5c7d656fa8c4ab162a898cfff0f195757f6cb547860059c20e431ef93c9
14. 0xc1d961be09ff84253ce4ecf4b141b3c25631ce9eb1cc0a3197e5d83d03240ee4
15. 0x834b6b9a36b42da183e2542785e8d2d7548ace455268a81922edbe6020cef644
16. 0x2922573a524a0694086782ac45fa3083d3fc3f6a2a479b2105e1e2f06b2916f7
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af