Evidence row 2928458

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/isZvTX"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/273912ec-b132-4339-91a0-1741aa7bfcf2/.well-known/agent-card.json"
    ]
  ],
  "name": "Tretabel",
  "owner_address": "0x5c31bc439de16c6980ec1b4c13c7640f4091e402",
  "raw": {
    "agent_id": "218646",
    "agent_uri": "https://centralcity.ai/a/isZvTX",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tretabel 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/isZvTX",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tretabel",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/273912ec-b132-4339-91a0-1741aa7bfcf2/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/isZvTX",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T02:01:10Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tretabel 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/isZvTX"
}

What the leaf hashes

{"body":"419b498c4f617b98a2cafc1087739d4115a9f1002e7d116a9231e1a549138621","id":2928458,"kind":"listing","method":"sync.erc8004/1","observed_us":1793757670452238,"prev":null,"subject":"erc8004:5042:218646","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0x5f1085bef6f0a197b1956e106b863dfc07e4d0de55667cd4284d5d376a4a4cf1
2. 0x74aa806ddf234ad13283612deae9770c00e9466d505e6a7111af133dc6750dfc
3. 0x08713c7d55ddd0165fda86769b6b25e0411f6e7882c1fb14a677eaa82e5a5d90
4. 0xff8eea7c2ee9f8f9b7a4318886cc96a69bb9defe51bbefcb81260fea3f774883
5. 0x2206e72ad434d1a49d610f15f1d7b8da180ce36ac355cd5e08a7ad6bfb0be37a
6. 0xa9e60f2d8a280e252af63f0dd5a18269b0d6fadb261d43dc25ea9b2047e476fe
7. 0x0144e4f83575c9f28b01a4f2bb8c644ac6432625a744fd4c7c7dbb8441aba21f
8. 0x3d4cde1ba965af4a479e4a0e51ef8535e43d5516ccb9015b8dfcacd6136a5395
9. 0x3058048827171460cf23fe3782e05f06e77f0991c50b7f80c4cd3153347343c9
10. 0x5f940255bc878838772f363eb9dc99bd53a4aaa56fd101091d106c3014657fdc
11. 0x72b3ab893c04fdbd60fab3dd9bf9284597ae9f2d3ab5dbfae1c672a207916f45
12. 0xa09e4f0573d23d948d1d4a8a2f23a7586c7eff2b20746f7fe275f9913699c457
13. 0x8ce48cd53b5a4bfcc7ea30189cc8cbed3b53c5cd015b1e3422dbb3eaff8ffc27
14. 0x4c6a239112152a196e534957ed4fc38d90b1a49e17c6ec6aeb24e15cf6f3a341
15. 0xef57a5030e9f74924772ed82f2ec9d81269d0f11488e66c967d5fe90d002634f
16. 0x5c295f44fee7844fe001921189101c73d5ab26f05805bf5587a5f0e5ee351912
17. 0xd8e00ce5342a08a947d0a4806e7254d076614766392d88153d93cf58ae69cf8b
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345