Evidence row 1832034

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/4pkPcJ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6b1b16db-fb39-4f43-b6d3-685b40569cd8/.well-known/agent-card.json"
    ]
  ],
  "name": "Donsan",
  "owner_address": "0xe6951d0ffaf189b5042ecc94b53afe9ccc38e673",
  "raw": {
    "agent_id": "29929",
    "agent_uri": "https://centralcity.ai/a/4pkPcJ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Donsan 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/4pkPcJ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Donsan",
      "registrations": [
        {
          "agentId": 29929,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6b1b16db-fb39-4f43-b6d3-685b40569cd8/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/4pkPcJ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793569283,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T21:43:52Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Donsan 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/4pkPcJ"
}

What the leaf hashes

{"body":"a9ccc43fbab244b1d73f146695ee50a62f63a510d83463e65ecc4d8abfdefb51","id":1832034,"kind":"listing","method":"sync.erc8004/1","observed_us":1793569432323049,"prev":null,"subject":"erc8004:5042:29929","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. 0x901912048c59bc59635186c88f4111ef4d337d0dab4bc411e39a178a47dbee02
2. 0x9f20e4f92cd72ed258a53200c4e1ed29a5ad9551c60274fc96700f3390f32323
3. 0xc946d6fd95eefa85a323b2b11cf5dcec394e49f3a1af1089a54c1b703ab1ba13
4. 0xd89f907e8c06699cd2ec7df1afd24d0260cc60e9efe4413437a4fde38e3b2bf6
5. 0x91b079eb4a1b791b74b18a8361a272b8fca1138ddf7493796b684bc27c71e2af
6. 0x5c2457efa620faa0757712f8dddf97795a5040e56bf2a61c3354802dc583fee5
7. 0xd75de130cd99868dad307373ca7abe852d74071284f12fbcb511b1d6fcaa00d3
8. 0x71acc9c19bc922a52b68493b17724fbcc865f5f36d259d6911acdb0ffeb2087b
9. 0xc6fe5b4342cabc01435661dc4791d3c8ab4308faf3dfdb8e270d37a216d77900
10. 0xdca6fc099c58f3c631e299c83d18faeea0aa7131138eff889c6a1daa1d49ae0a
11. 0x3e0f91943e8355e2f56690f6c44862d658867ab9802cb4cbfab3d7a131c08377
12. 0xa1e0ceffff06b409db03805d7924d68debcf75dd26a422b9d8cac7539ba88369
13. 0x592c6bf7478ece75e30eaddee3c7949403bcafb35d8489fe5310c10667a2df24
14. 0x43a0d126875c656347b68ba3c0196959406aa8df8a7cd284fd2814ddd386322c
15. 0x23107b06227fe01d939429fa5248f5555093c421dfc6b8bc6ba3518a65263d17
16. 0xc2b1c84ef3531511a3d8d9db5ff9eeca2725a3782e7f9c4ac87fc0f1588349fa
17. 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90