Evidence row 1782639

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/sqk1TS"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8a23fe07-c6d4-4780-a8c7-801fb3dfb336/.well-known/agent-card.json"
    ]
  ],
  "name": "Puston",
  "owner_address": "0xa24f90692a43a1db7eed07e4733df0a139e4c5a9",
  "raw": {
    "agent_id": "16743",
    "agent_uri": "https://centralcity.ai/a/sqk1TS",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Puston 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/sqk1TS",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Puston",
      "registrations": [
        {
          "agentId": 16743,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8a23fe07-c6d4-4780-a8c7-801fb3dfb336/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/sqk1TS",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793556304,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T18:10:26Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Puston 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/sqk1TS"
}

What the leaf hashes

{"body":"d15c9fc88689aea696868ecefac7e481e928126c77cf79ee1637a13f88dd2b0e","id":1782639,"kind":"listing","method":"sync.erc8004/1","observed_us":1793556626772016,"prev":null,"subject":"erc8004:5042:16743","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. 0x254cbd1ac86f20ad5d998e18aeb2fdc3037220c4d62260a4b89b7f184304e635
2. 0xfefd421b1c042efa7ac14d72f3d669e95ab6e67dc80459207d4d2c310d49cff9
3. 0x3ab4802af2b77d9b0c6255b0ebc96cd166bb91a9d2fb753644ce7e21708872cf
4. 0x76d24f26797e507111c30adb2132eaf4644a0f94fee532d30b3197444d32561e
5. 0xff3b6aa47607ac7b68acf2e5208d1d7ca4aeb75c9422cdf5d96ecb72363d0b0d
6. 0x442a6e7cd07871ca2ba53d90a35b7e0490d1cf991f423a5b39e99bd3054c1d15
7. 0x6f36bd968344cd298ed45d7b42200f39b78cb9eb6c24163ca3cc6af10c31dc33
8. 0xe2874d3ff967418d0288bfb9cab8f5a3df795f18dd8323265b3de7ab394e1de5
9. 0x2cdb9eb36fc20ec1b749a46e2a0a76b63a03b08845ff3fa0d50d3d2d81afccd1
10. 0x6eca0ee9130203486155c85cb4ccb48438f4729b9626845a152119dcbd6e3005
11. 0xb151a12d4f4ccf88e7acb80305c1a2d31192f4e1b23d774eabe4ba24c6fec76b
12. 0xa24feb304303981d15bc2e4b3a4eff6c311a465aef90d007f964f26c8b636fec
13. 0x9dd502d4ff98d6d9a3253ed5276781da0bbca65c29f44992970b6dcb262524b7
14. 0x3a1fd02b7b783283e5af93120711d3c5437e55d0f3e68e16f18cfe19e54cafd1
15. 0xb9d6fdc8e6fb3f4feffa2c18849d74fc34d8708b574a778ae149241a90aaf20b
16. 0xa856ad79e6f29a2b5516257f0d4817172cca11251fe2e7e8f3911b105fe2b622
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90