Evidence row 1822089

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/nBkC8B"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2d0c99bd-83cf-42a5-8413-c624a3b13489/.well-known/agent-card.json"
    ]
  ],
  "name": "Maukeon",
  "owner_address": "0x178647f4a5cf40e3b3c73f4b983ac43e9d2be10e",
  "raw": {
    "agent_id": "23897",
    "agent_uri": "https://centralcity.ai/a/nBkC8B",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maukeon 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/nBkC8B",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maukeon",
      "registrations": [
        {
          "agentId": 23897,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2d0c99bd-83cf-42a5-8413-c624a3b13489/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/nBkC8B",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793564461,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T20:24:03Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maukeon 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/nBkC8B"
}

What the leaf hashes

{"body":"1c8b11c47b26902f3162e47cc170c42bff814070b469e2af05e5fa52c776d73e","id":1822089,"kind":"listing","method":"sync.erc8004/1","observed_us":1793564643928378,"prev":null,"subject":"erc8004:5042:23897","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. 0xd3668d089f00d117f9ed554d18bdc175a53d2ecac1e1c2c60f16a57fa561dc38
2. 0x51b7e42f60b61f2f23c9cddfa9aee69c4a596baf81245bef81068c2786aa0499
3. 0xe1e73814ba7156307407306bec18db153577d4fb52ef677230746075c83c4421
4. 0xd5526f6250160c55d15e3d8fdc92d875db37f5c5b881bb209b4ffbf12f1ca00f
5. 0x331a87ffcd244e0e3b415c2e5bf942bf90357974ca7641f2c4945611814a9a56
6. 0x88235c2e03928ca407437b302eb6e6c08bf3fe1794045235c4046897668d5135
7. 0xcbedafe7172cb45fb5f9ee17a73edc276e3eec6d1fca3f9c107af26dabc3e709
8. 0xfb2b28acb31fc7f2cc7f84ff26b2d77082192286690d75f130211ecb467d351c
9. 0x74a0b70ed5c06bc6082a198393a103b5659f371d760a5f107a4bc1e655f371ff
10. 0x46cb12737e461700277bd1d82d2f695a9211412c33b50bca6051f3b1609de298
11. 0xbcefb9cbe6895a99eee9698e696978fcfe883aad498aa5a6e30edf6c55385bcf
12. 0xe6703a6bad3b63bbf676a161df4fe9a1ce4bd9fb605915a55da4e8dc27021ec7
13. 0x3050daa45d874dca785f324e89aca8fa3ef2f8a889ac7ef7a4ed23bd6db53a62
14. 0x57b5e8b79f831258fde2efa4c7b70cd486ce34b32e7d612a6965c086ed7a75e8
15. 0xd3f5c237675f14686b3a3c2715c6735a96952155107d7b2cb9a44c56420170bd
16. 0xfc183bee85dc11a067fb710c6eb88824b94a516ddbdf2717b839e672a2206a7e
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90