Evidence row 1844189

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/CKxYxA"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/fb3bc34e-6a2c-4578-945f-65275cc8f98f/.well-known/agent-card.json"
    ]
  ],
  "name": "Mioston",
  "owner_address": "0x0e30bf945b9e03c2ea2d6f9d11734cbcc460a260",
  "raw": {
    "agent_id": "37238",
    "agent_uri": "https://centralcity.ai/a/CKxYxA",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Mioston 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/CKxYxA",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Mioston",
      "registrations": [
        {
          "agentId": 37238,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/fb3bc34e-6a2c-4578-945f-65275cc8f98f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/CKxYxA",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793575116,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T23:20:28Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Mioston 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/CKxYxA"
}

What the leaf hashes

{"body":"79333fe9886b575033dc9360d2d949ecd5194788ce96e581dac85e3d93ad3f92","id":1844189,"kind":"listing","method":"sync.erc8004/1","observed_us":1793575228129520,"prev":null,"subject":"erc8004:5042:37238","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. 0xd07940d8807b93a6aac1cc5eed1509de85d29a52a4faca83b035673a6cda469b
2. 0x137865206c9dcfc36c3e17853e1b8ea336da9de2e26918085fe8e69125c95098
3. 0xba24e03f732a89e5c555ea52521ab8e134264cc255fd0dd9d665af5950643944
4. 0x40b26e091ed07be8de2897cad307c1189dea73481a30ad555cb2988a33cad785
5. 0x537b6e0fbccf1381ab7129c5c2e871db1c5130502e30749bf760ba91bf467e87
6. 0x752195d5ef4815b84a878d1aeea6d89291e0af618c68066b843421cf50c79136
7. 0xe418ce445a63a806c275b1722ad568ceed7dfbd738044d49162121cc61e3d54b
8. 0xafa6987c89e5f8f453d8a35b6a84c34aff8078b0af608785c58a1c440cd03d41
9. 0xfb704d0eca7f6c8fed337f103794ec97566cb332d28675c1b887797b742f2963
10. 0xdc0fd907f9e3ed6e3f9cb36a5850b747b19247903f7bc03080c5ee63dbc267d7
11. 0x9068af017c80bba828d931e583d86ff9a847bc48db3947583079ff95c79f6da6
12. 0x0032986be0486517c7f89f9578ee463311586d03dc0068111a40585b1de3cbab
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