Evidence row 2919453

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/pQCmtl"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2a2380c9-d21b-4669-812f-b6457fe96e69/.well-known/agent-card.json"
    ]
  ],
  "name": "Plonsano",
  "owner_address": "0xbc85dcc0c9be39926f3f585d99defd8ea449d8af",
  "raw": {
    "agent_id": "215177",
    "agent_uri": "https://centralcity.ai/a/pQCmtl",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Plonsano 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/pQCmtl",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Plonsano",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2a2380c9-d21b-4669-812f-b6457fe96e69/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/pQCmtl",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T00:43:25Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Plonsano 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/pQCmtl"
}

What the leaf hashes

{"body":"b493b96911fd074f26b18c75fb02916fcd4dd551788cddd98dada09f5d802e01","id":2919453,"kind":"listing","method":"sync.erc8004/1","observed_us":1793753005023055,"prev":null,"subject":"erc8004:5042:215177","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. 0x745b040858fc38d8adff324f9eb4538bde3f3be98dd7d84d29336d7af7a8829a
2. 0xcd0d184ad941dc36246840b3f0bd932717f152f1e6779362ca97d036f707c899
3. 0xdf50a0b1a06cb6403152d885e38d77006ba5056418f4a82ccbcab5fc0a2c444a
4. 0x62db1026fcbcb3f956f240641a3cdff163c41db90355c9d89bd15dbff595ef62
5. 0xf9cc7a147f7731a267b1507cc4d93dfd521487a0b622881ac6ed14d786f6ead1
6. 0xefacb42d314be1d4fe06f14f7fee20d3d65935c0be3cbdabf154a8a7f84154b7
7. 0x091e22bd6572dad109886260a2171d07bd6b89c12a670868e895628c9a34ce62
8. 0x13bf70ad69bad1a38667d6c183bb4349f4004de4484599e622d22db97e0e0b33
9. 0xd62f49e308850e73ecfee296bb6b38d5a1ad5dd2f4f6b8d3004a2f2e0c7546e7
10. 0x691453a1ed14140f6274b7d6b77808ad9b38040d7ca4f23e9146ca805b53aa0f
11. 0x54eaa57e061037febbc01cd62f70e546d74340bf3deb6cc06a89e66a5a3fbafe
12. 0xb78ca1cc2537dc4c8dccb6b881f6ff5795b53e25d4ba5b11bb12d9d95bdde53b
13. 0x09fe091f63c54848d87530415bc5f98c2ea6535403574d2b6614f885c6c48f8d
14. 0xe27ae3c825a133907c02ce25e7292a68e76325500afc33ab38a3ba76e1a0d26b
15. 0x539d73c83d7aa7f740599809a1eb066b48ddd9e8d1ce14a80cb191f4cf87d3b8
16. 0x222747d565045b8857fa26ae816cd563ae6334c25795b19227a65c6abf341de3
17. 0xd8e00ce5342a08a947d0a4806e7254d076614766392d88153d93cf58ae69cf8b
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345