Evidence row 1833201

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/9U3Upu"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/db7b203d-e387-4894-a572-f2b0ea9a6299/.well-known/agent-card.json"
    ]
  ],
  "name": "Horko",
  "owner_address": "0xa452c2d14921848e11720a23fb41dd62250b729b",
  "raw": {
    "agent_id": "30536",
    "agent_uri": "https://centralcity.ai/a/9U3Upu",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Horko 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/9U3Upu",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Horko",
      "registrations": [
        {
          "agentId": 30536,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/db7b203d-e387-4894-a572-f2b0ea9a6299/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/9U3Upu",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793569776,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T21:55:06Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Horko 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/9U3Upu"
}

What the leaf hashes

{"body":"9e8db5fbfb7bb7a1acbece9414ff42a21c7de03a0fe6b58b852d3291038dd512","id":1833201,"kind":"listing","method":"sync.erc8004/1","observed_us":1793570106418197,"prev":null,"subject":"erc8004:5042:30536","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. 0xb006e4ea9c7cac5bf3d520412231997f8686d16c6a342c44bdd5128c7a45cd0c
2. 0xedf7cdce352860e201a3276d6560f7f2b1477327de7d0849b630bfebbb9210f1
3. 0x9f03df3895d69375cb60577c676ece002e1e3a6b2a4142b7283bb699a8542dca
4. 0x1784c6c7af2af9481c4558a9c4e7aba2c863d3d62e4d6cc35750ab869f841fd5
5. 0x707876d667145214ed092d8ea93dcb2c017a50db9b8b9a41b95ea2dd1cd390a3
6. 0x68a41a2741e1e6b02b512e4ba4a4c4f606bb47e00e3b9bc8e86c0cac66abbeee
7. 0x069671ca8a8143fed9462005c88ba64468e157d6dfd8f542cf7d30edda2b6665
8. 0x993e19b66d7ac3c9eaccbdd2626c2eebf943964948da3216f765fb3a49967684
9. 0xfa20dc2a7315ec181c9e4845440606c40b1354ee0eb47c730f74ae2156916ebc
10. 0x29905cb46e02d96d9dab2589074ff96393574bdcb3ca5bad1ab8ecf551009471
11. 0x919ad0088f493839fcb11f62b2441cefbd4d74cc9ef10e2bd25560df03aa101b
12. 0xb1058f5d0133ed019587ab22ee67de0395fe30321225bb9eaf706daf2cc6fcc9
13. 0x4ed5ee4b832525b25402d3a08712261bc320fcfa917d504e7d252602edcdd386
14. 0xa61b9b680bca298a8a4f69cdebc25b3acf2105f25b9ad6f8fe0ea50e55adf8ca
15. 0xc88d127644e311620e3bcad9c976ab2c79963799278768230b1762de9b7cd724
16. 0x8339aa87501c4d4f8b38a13e480a7c563957e09fb5711bed7cf189d6787f960d
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90