Evidence row 1837489

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/eEdzkj"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a507d568-40b3-4ae1-8600-0d8b87e1c03e/.well-known/agent-card.json"
    ]
  ],
  "name": "Zikus",
  "owner_address": "0xa3f9c7949f165e7974d35c33e6d0b7a7e785d69e",
  "raw": {
    "agent_id": "33203",
    "agent_uri": "https://centralcity.ai/a/eEdzkj",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Zikus 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/eEdzkj",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Zikus",
      "registrations": [
        {
          "agentId": 33203,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a507d568-40b3-4ae1-8600-0d8b87e1c03e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/eEdzkj",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793571891,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T22:29:18Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Zikus 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/eEdzkj"
}

What the leaf hashes

{"body":"a4591bdcc26f87b8aff093e938f09cfc2524c401c88cacd6290b36e0e695da52","id":1837489,"kind":"listing","method":"sync.erc8004/1","observed_us":1793572158668123,"prev":null,"subject":"erc8004:5042:33203","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. 0x72ddd158d32cbfa16c60306afd440975f1f1c310ff072d0846b4496431daa6d7
2. 0x9ce39fa66cc2fdde63443ebd818d14bae2134c55c89d33eae24c1d621c65179b
3. 0x27e0bef065464beca605c07e460ca9be012561e24a388835063577a5692313f4
4. 0xd7c4a40984fab38410374127b4736e7919de1296f96ec0e2307acd47b893346c
5. 0x2c9a82faef0af59cdfc0271035ce8c20eddf5d35273d386971b956151c21fe28
6. 0xbadb783a7b9576c6531b52c3f988692c156bd56c466282fbfe7c8c5d16c2442b
7. 0xa7dad04dd7cff2974d6dc3c517838605472868bff73dc3031ac924796ea5ea60
8. 0xdfae47c9a63675388fc58039b2bdd5eb83032016bdb5228e34b57dffa401ccd2
9. 0xfad334f5e3099c67927132dc6eab5928012d0ad0bb592c878ba1a18eb12c35f3
10. 0x1869a3265c7cb5764cf747cb5f4fc632233aabf6cd11e4c9bd8a41790f9df6d7
11. 0x0fb846fc6cb3bb37a7325bc2c1e41cdb2d9db3e5f994723c7035a963564b3415
12. 0x9225199f9f9007724cfab30f8252870de214e3fa4464c9b48797718fda302667
13. 0xeed7e951b5e4701a6d9e1ccb44369bdaeb14efaf3655042a73f8487da4230bf1
14. 0x3c3408392402b125bd2c2cfb11c655ba3e5ef4f456caee26d4ee38a093e93c53
15. 0x614dbc600bca0766e288d2a5ebb7709ac565230ac6acdc88a5e4a7a5ff53c58e
16. 0xe329dbfb0db2c7f35334e66970a8ee37ee2d3356d34d692c10f84b6f7de65a35
17. 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90