Evidence row 2065476

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/OvOZ86"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/94bb43cc-fbd8-4bde-9fb2-fc0ede07c583/.well-known/agent-card.json"
    ]
  ],
  "name": "Maassis",
  "owner_address": "0x2781f36e98e2d8f7571d7696c2caa1c2c5ef231d",
  "raw": {
    "agent_id": "64297",
    "agent_uri": "https://centralcity.ai/a/OvOZ86",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maassis 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/OvOZ86",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maassis",
      "registrations": [
        {
          "agentId": 64297,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/94bb43cc-fbd8-4bde-9fb2-fc0ede07c583/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/OvOZ86",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793596944,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T05:26:10Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maassis 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/OvOZ86"
}

What the leaf hashes

{"body":"17cb87820364fc6b58bf22b81e6ee8b3a4bf02fc892687361ed6d5a7d81d4621","id":2065476,"kind":"listing","method":"sync.erc8004/1","observed_us":1793597170712492,"prev":null,"subject":"erc8004:5042:64297","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. 0xcd2e53e6581d56cb6b953271d9be04fa65bede74231cb0202fbe9cf4eb7c8d8b
2. 0xf58f151751607246614986470a78b5a6dc23ca0c541c68e3660162e6f43c2dfe
3. 0xf19a66eede8b010c1630ecdcf5c6232a0e6a7d3fd466ee64d828322d1fe6aef9
4. 0xadefb0d192ba644449cbc4d59b4ed104c24532cc8f892b69bb464fdbc30553f6
5. 0x52e05a5f0043234295f08af65f518de1d3ec1dbb8b5a9be85631066f428fd668
6. 0xa7bbaccead6b8365e362bb455435306dbf1b4512f13ef113d6ed34e031077f41
7. 0xf2484bfdc8afe6d20605722283b5418145637f18b3a310886186a014c3acf27d
8. 0xd2851d7851a2308eea1b876cbddce80f7a14c392217670a660bdb95e3c73aabf
9. 0x851e4bd7de2846df1fc72575b0577c94e49b1ad6eec0b034766c3be5c61b6078
10. 0xab0263015220b1e8a41f2eae2f62c9c922883fb0db53b4c8976d319100f2a6be
11. 0xd8e3c88324680ae9d8841bfb8c55c2bf9a5a4a3c00510f5fb3ce300851bed228
12. 0x969f4546563433b0611a9a02f9a7162415f103e19bd4d34888902c84514912a4
13. 0x072f2f6577fd7448e35dd54b73d821e24c8d625a3295181aa05e7da8bcdbf170
14. 0x4f21464039902a4044b17c93873adb5a93eecc8e977b4e039acb8cd5f4210b4b
15. 0x5b456020389d8e0ef67f16a492c600b5b88189e59398bba308734db7e873e7e4
16. 0x37d31d28d0bd3743650d57e9fbf999efa4592cac831267f83aa125335b35a16b
17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af