Evidence row 2919741

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/BWbGmi"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9b524c1c-d25c-4546-af1b-c7779b0470b5/.well-known/agent-card.json"
    ]
  ],
  "name": "Gifano",
  "owner_address": "0x814aa051a6a650033d0d23d6cef8247267fb8fc1",
  "raw": {
    "agent_id": "215272",
    "agent_uri": "https://centralcity.ai/a/BWbGmi",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gifano 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/BWbGmi",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gifano",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9b524c1c-d25c-4546-af1b-c7779b0470b5/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/BWbGmi",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T00:48:54Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gifano 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/BWbGmi"
}

What the leaf hashes

{"body":"57c543df429bf19d58afc0af82d123fd08403ba24965c2e445dc786f1c6c6fe6","id":2919741,"kind":"listing","method":"sync.erc8004/1","observed_us":1793753334102530,"prev":null,"subject":"erc8004:5042:215272","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. 0x5efca41775076df473c82831d7594d3d5846f4f4f14856ebca61b483cb8213d3
2. 0x2f7c67077c845e66a75d2cb2b49e3b090fd37a6f86059ad0834a6280ab8110ca
3. 0x27c7a00549f72a798c511ab344684f51fde45b2747175a0ff5ecacef4a3f20e8
4. 0x4602135d0a837a1d25812b51d925ee1e6261da8be3e69446bf32d2ef9e640ceb
5. 0x46122285001f20834906fc3e6b76783fb736fbc5e5752efe24c13e878e27de6b
6. 0xf0ede0bf6b1f63359d752f271af65946adff3979f339af4441f61f51f7ec2cbf
7. 0x540c1b3f3b98e5559d1db5be23b8f28ed1a765055cbba5e19151c21d3e15db40
8. 0x52a9517e574acfe706b8990d144c3d50152d58bdc17439dfac8d3fd6c9b7b0f6
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