Evidence row 1834017

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/2HP0CU"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/1c1fe31a-a59e-4c24-9b2d-bf268cd2db86/.well-known/agent-card.json"
    ]
  ],
  "name": "Jaunik",
  "owner_address": "0x87643f3e080daf37f6bdb1c786de399a5f870acb",
  "raw": {
    "agent_id": "31026",
    "agent_uri": "https://centralcity.ai/a/2HP0CU",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Jaunik 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/2HP0CU",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Jaunik",
      "registrations": [
        {
          "agentId": 31026,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/1c1fe31a-a59e-4c24-9b2d-bf268cd2db86/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/2HP0CU",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793570171,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T22:00:46Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Jaunik 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/2HP0CU"
}

What the leaf hashes

{"body":"ec1e1124414b9ac9eb00fb2fdb94b94a3f76dc0ab50e63f4d1f1fee8171d5dd8","id":1834017,"kind":"listing","method":"sync.erc8004/1","observed_us":1793570446834972,"prev":null,"subject":"erc8004:5042:31026","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. 0xfd8e2e459a402ee3e5cc352f8c0174512c23349a7ca3e0d65b90235a33166f1f
2. 0xdc688d8e90ebca5ca8ae8383e0bf6436a98c0cbc299cfded89b3dda7a353703c
3. 0x8873e791c276f16acd96eb1839f2c07806fa5991f1f911e1fde7277ba05d4864
4. 0x8c14d30d9a0443cc69d0f2c7374ab480d16e8291cc5acbb5a08682ceed87eb95
5. 0xc58b7f7ab6811634e3d7c154d14f60c8d112412d466f477203704b2d004e0bb0
6. 0x531f426f2ecdd19bb1ee8a0e44af8d32481864e1115bfdfdcf191ffc48e84f0e
7. 0xc544ab7bcd7f626832629b8425f09de05e6c2d4d83cc60c4d85aa073c40d8a34
8. 0xd9044db1a5ab2d1630fe52a25fc4036cd161d42467ca976641bb1a220e10b0da
9. 0x44960b44a1e4df4baf819ed4469eb0467f07a3baccef57beb8803a65333afcd0
10. 0xbaf0c179db70ae07dc042a02a81205ee9eb735f8f7e33a7fb3b2e6778d652996
11. 0x7b26a97b89f51e693decf68956149933d415ce69228c77621b385858543f426c
12. 0xf7591c985d9cb23ce20ca955bee97f41fd017c55aeecc11989372ad7a6b425a1
13. 0x904a0ef836cb4b2dd139024d3379cfab31fd3b5798d155735069733eb5c3551b
14. 0x7cd72adb87b8751bf15c5933b0cfda4c062b8aa62aa82c7e8571c6aa0cc82204
15. 0xf7af9137c03da92bdd37d086da37554097bcd1fce016f93f2e66d18b71970c5d

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90