Evidence row 1814491

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/hMLDbK"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/84cd9cef-73f0-4cca-a65e-00eadf3e2e1d/.well-known/agent-card.json"
    ]
  ],
  "name": "Sentan",
  "owner_address": "0x3ba56bba81c6471d5f8b4219f3cc895bd6a82fbb",
  "raw": {
    "agent_id": "19256",
    "agent_uri": "https://centralcity.ai/a/hMLDbK",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sentan 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/hMLDbK",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sentan",
      "registrations": [
        {
          "agentId": 19256,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/84cd9cef-73f0-4cca-a65e-00eadf3e2e1d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/hMLDbK",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793560321,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T19:16:24Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sentan 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/hMLDbK"
}

What the leaf hashes

{"body":"5ba7c104431f4af20f837172c7a7f7fd86768e0ab9c58eba4bc04072edf560a4","id":1814491,"kind":"listing","method":"sync.erc8004/1","observed_us":1793560584193308,"prev":null,"subject":"erc8004:5042:19256","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. 0xb48058ef0956322af85d203a982b05e571584f79e3c4de634288cd4bda31d08d
2. 0xac6926d025d65bb8e5118f275630081e13ba7c0675f1718168acb589f66323f6
3. 0x6fac1dc31098ba33b6743f6ba9340455399bfc4473a61c356df4ab2960b8d78f
4. 0xedb216843a9108e7226a8804ac9670ae717cd51d1284ea6f232b7cd6f3f7e9f3
5. 0xe342e615619232771b5ea2d8ae467555d46e130d3f1e66b9f2b1158b1f14fee5
6. 0x15c26432817a39b19beb10f7542f69cce358200e62b0a05e947c5c9dcffec51a
7. 0xf17bdaae5949bc63333870548d9ecb926dee45f8048e2ba7502718d59a85d7f8
8. 0x35bc42b39d8dd90884b1be0abf4217de3dfb208325dd9aba105273386d8902df
9. 0x9fab0bbf4b6ff59f2e2ab832752288e6c1711eefa749ea7d1dc62102d652facf
10. 0x8113be827d21fc578a51eb0142b86e6a7b29e82acc8f83ae5302575c7da5f3d1
11. 0x556fd2993ae63936ef19f8d0cb248690b8790b804a47e8b1f6052b6403bc2376
12. 0xda43e7c33db4b2a49eac5372d59f78be85b20270ae35f3877840061da57873f3
13. 0x76bd6c29668276bc9bcae1a73c60a4d02ab25f5e47f437d7c2c27bab58a536a3
14. 0xc4208f09c5a97556dbf0e04ca82216f9056e3cf547ebb46cc61036bfd76910cb
15. 0xf6217f3e2344dd9bf8c6e296c4729fbf7611d258b93c45e1bbe5f62e65e8e714
16. 0x8339aa87501c4d4f8b38a13e480a7c563957e09fb5711bed7cf189d6787f960d
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90