Evidence row 2157662

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/DoSMjJ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c9888496-9044-4c39-b778-eed7fefb7f81/.well-known/agent-card.json"
    ]
  ],
  "name": "Frokobert",
  "owner_address": "0x027d6a16618fa72acc3d25edde1f9262e0ec62ab",
  "raw": {
    "agent_id": "104417",
    "agent_uri": "https://centralcity.ai/a/DoSMjJ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Frokobert 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/DoSMjJ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Frokobert",
      "registrations": [
        {
          "agentId": 104417,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c9888496-9044-4c39-b778-eed7fefb7f81/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/DoSMjJ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793630570,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T14:45:09Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Frokobert 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/DoSMjJ"
}

What the leaf hashes

{"body":"03b141c19d6821b8213f8fa36416c05a0661b40b749e4f7e034f7e0d9688069c","id":2157662,"kind":"listing","method":"sync.erc8004/1","observed_us":1793630709056618,"prev":2157280,"subject":"erc8004:5042:104417","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0xcb62556a7a2744fc06020f9c3486a7825a24587fb69177701f142c36f1e935b7
2. 0x17b5531598455269086bea49ef083bb6303615950ada2f234ad4dd22c6a3f889
3. 0xdad956b32d9d14c68ad9ca8111a40aab71ef2ec7b1a664f67e5e7a35c8709a9a
4. 0x5d6f85e92b64e2823e53bc39faf2a9392b28b1ad2893b60b4e20ba0c87289c72
5. 0x14a246b4f47742c8a503809cd3fdda5072b564c1560f3e5d9e1e33c04ae104b1
6. 0x7080e69453ad8b642c71428fcb4ee95ce169ca26742fb51ef8300ac061916030
7. 0xfd61fa94608342aa1c28a41df6a1d923dbc2d86029b719fb6b30d95558eb73d2
8. 0xf27d60403e96c27a9c309be861f950a7744728004315641fc4d01448ec415770
9. 0x91a66cfe4abc76d02a563e2ed8cac4286b58e33b069d78a722d2fef680bc2761
10. 0x8ae3523a41e14888e464b37062fe2fa44823911194e0d808ec9c1aa0b99a342d
11. 0xabd368b1af1bd1ca3ab90a16fccfbf2fe1617353b26e16f1051c9e19a1ab7ab1
12. 0x7f7e67ddaa239b7f47a381ca645be7874e814b886fdf50b97ae25602f2ebb785
13. 0x959c0d70f3f85beefd7b1347751e6e712eeaefce78a57d80eda6882038b85a52
14. 0x4f21464039902a4044b17c93873adb5a93eecc8e977b4e039acb8cd5f4210b4b
15. 0x5b456020389d8e0ef67f16a492c600b5b88189e59398bba308734db7e873e7e4
16. 0x37d31d28d0bd3743650d57e9fbf999efa4592cac831267f83aa125335b35a16b
17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af