Evidence row 2257479

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/AT7E5q"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/07ac2e84-e94e-4db0-86e9-cf2b4678deaa/.well-known/agent-card.json"
    ]
  ],
  "name": "Treinsias",
  "owner_address": "0x72b139026a737606a291fd16320041f17f113959",
  "raw": {
    "agent_id": "126918",
    "agent_uri": "https://centralcity.ai/a/AT7E5q",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Treinsias 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/AT7E5q",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Treinsias",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/07ac2e84-e94e-4db0-86e9-cf2b4678deaa/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/AT7E5q",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T19:32:01Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Treinsias 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/AT7E5q"
}

What the leaf hashes

{"body":"e2efe18376ad5f9f3394cda9babee72e177fe7e0b405f024a06d4e3071c4e961","id":2257479,"kind":"listing","method":"sync.erc8004/1","observed_us":1793647921473361,"prev":null,"subject":"erc8004:5042:126918","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. 0xf6bc233d2e3e845fc622d1b4323f5aa64ad41c5f01f112aaa0ca58d36aed65f6
2. 0xa13c80ed6b1cf21acd895edf40f32fa4c6eb1dcbe884a2db14580d8b647a52c0
3. 0x1df2560f60e219b4e680b243c13763e1ad3c2e6d1110fe3516f50ca4cc3949fb
4. 0x2b282b1268a3f09e7be63c6631e00f6877678d074c285d424d5575802f49323b
5. 0x117a82382607583f731d143b93f3ce965f9ef02befad121e0e11c5e5473faeba
6. 0x72a4d832883c8f508e3ccb2c28049143e8b6212e1c398b403d8f940100c33336
7. 0x3248bd1cb4012244379f09c30cf19e7aa8de9c5957e1cc933b960024f5e5d167
8. 0xc4e2d0258e77ac9117ffaa0f015fd7e194884c1664b6a17cffc323c8f3d7c9cc
9. 0x00b9e5c3cc7d9c15a51a1174573359b48303b801cc62aa1aa07b85868875b3d5
10. 0xa2eafd5b4819d0b957b3cc5a22f6a9e706ea45414210299c0a017c165ccedd08
11. 0xe03551390664c866a473b64b9eae116c9a78f6f78142b79842ced3f53920dfd8
12. 0x93c9b5204cb75374db0fc8940c7bb2dfc4f17b307130f5a55adb819570fd792c
13. 0x54a66ecba86fe13527453978f73a6a3d80e1817889872b25f2a79c90d4b86982
14. 0x70f4b5a4c6a4de9977aecf5fbe7497e271e9e2f9e5068c7dad5953e8fe898b30
15. 0x4068a4306db47ea0eae5f76e5137753caa3dbb132dca6a61a4d6c1838a52700f
16. 0x25127db2e775737b2874f6a159f7c1bf984317eea6482e94589c3ef4c5ccab32
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af