Evidence row 1815435

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ByGmd7"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b6c9ad3a-c08b-46cf-88d4-8426e3db971c/.well-known/agent-card.json"
    ]
  ],
  "name": "Ploteh",
  "owner_address": "0x2e288a87bdef87df8bdf396146c0b45b8848347c",
  "raw": {
    "agent_id": "19822",
    "agent_uri": "https://centralcity.ai/a/ByGmd7",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Ploteh is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/ByGmd7",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Ploteh",
      "registrations": [
        {
          "agentId": 19822,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b6c9ad3a-c08b-46cf-88d4-8426e3db971c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ByGmd7",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793560828,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T19:21:56Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Ploteh is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/ByGmd7"
}

What the leaf hashes

{"body":"011ed3173e419fb92df7506bd1b3263e4a89cf9b07d04584da52bf7a8076c08c","id":1815435,"kind":"listing","method":"sync.erc8004/1","observed_us":1793560916967754,"prev":null,"subject":"erc8004:5042:19822","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x1fd8e15dc103098d4f8bec9063c349ea2c9b9bb253eaab9029b54092dcebf7b9
2. 0xb52ea993b0253c11d853573f74cab4cc14fa0e15e7c9b58569dee52dd3c20e70
3. 0x219d491b47d465f9d636800d96e74e4b3a54088b3f0376ba2a6892be997f1875
4. 0xc5dc2312a9deb288a82d707dc76995f55c746bf045157f39a27a3f63eb3bb5b7
5. 0xffd196d64004fabb1624361c96f4e97bc3f8f08841a3a2326d68c06d5c4a6ebc
6. 0x4e981be1b4d850ed980eadcf3938675a23de15b8b05b0a1daf52b57ac8bf1eb4
7. 0xdee549d5d8724a633cf6136ea7b33998d9aaf3f9582731e0ccb025e95f68d337
8. 0x9d036ae9e26e4668ac34a3efd38a4fa8554686d9cb159c4db5ff5b51060a80af
9. 0xdea27e8ed965a9a9d884454e8e282d245d5b67a6ef9ac492f565c716487e7f60
10. 0xda39beb85a34a5ef51ddf6e7936e24ac028a7c33a2c60212be57e661ee07bf60
11. 0x91cab6bba9f50ee3f9f7e6deb673d66439e7014a1264a03918fd5d8f9239c7b5
12. 0xe0c6e8e8fb900d9a6980f3ca49963e1c565ddfdca02db71905a206e8075acdf3
13. 0xd962e1b3842b353598d79ca5fe0b84b02369d05fe8f6e6103d51bf4d4d1edce4
14. 0x175afd1319b72670e83bf74eef6f87ab2173061f5bacdfe981a6b0789c963022
15. 0xb9d6fdc8e6fb3f4feffa2c18849d74fc34d8708b574a778ae149241a90aaf20b
16. 0xa856ad79e6f29a2b5516257f0d4817172cca11251fe2e7e8f3911b105fe2b622
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90