Evidence row 2174849

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/K9dTMx"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8f296578-03bd-4cbe-8c7c-c29c79775bca/.well-known/agent-card.json"
    ]
  ],
  "name": "Schampet",
  "owner_address": "0x6e7eca582f384d70e1914c781fe1064986e305f2",
  "raw": {
    "agent_id": "113150",
    "agent_uri": "https://centralcity.ai/a/K9dTMx",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Schampet is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/K9dTMx",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Schampet",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8f296578-03bd-4cbe-8c7c-c29c79775bca/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/K9dTMx",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T16:42:28Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Schampet is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/K9dTMx"
}

What the leaf hashes

{"body":"8d8dfc48808e5a0f85ba4f9835c33d195250bb4e1844894c013291adb5713129","id":2174849,"kind":"listing","method":"sync.erc8004/1","observed_us":1793637748309071,"prev":null,"subject":"erc8004:5042:113150","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. 0xbf71e07d066098922c6c477cc49580f402654834eba93468501afc1779036bd5
2. 0x0d580bca8833450fcf943ffa3293e4ed8c0ace06426cb36a9a185c4c61b00eb2
3. 0xe3bec1ad092ce15b993ecf40d5340f2c4baa45fc683f34c6e6a873bb4ca46317
4. 0x64c83b0e343ccd08b290bfdd8165597cdd75514457e721f8386f27873a54de21
5. 0x7955dd319cf9ba160a4a53eae9287c0cf67784398cf6ab2f57178e6341891450
6. 0xac7cc244476362de7b4004230f018f2e3b54f15e9fbfe794bc9d2187e3a35c24
7. 0xecf47df974b62f82bf99b5b52b7d08e22f29f314b7ad3b56b9898542d2e82dea
8. 0x7efea99c33d75657134d5e155c442f446e69e2c3383c816b37d0557d1cc9d544
9. 0x4325ca9014f8cb1d43d7f8adabfb964b05f1835ec47e7fc576deaf9301c0cbc3
10. 0x1adfb81e1ebae379103fee58a693ac6aa9ad979f95e458e0f4c709250bce7841
11. 0x910f613e3a8272fcb6dfb1a6ed01581083d03cccc51c55d9c01e6b287191ce77
12. 0x52737064c82b362c31548eef60a752b6fe11c86bfe2932cb19725ce08f688ed7
13. 0x513d275f726a7e76afc5d1c5ea455e84ec639b5765f0d561d290fbac6c078a4f
14. 0x5483702efe692d367a569024f6ed01075bb22b39176302aa223f423906e01c1e
15. 0xcbfaf790331071a9b3499a4db6f9d951fe5d04baefda2c66846b52b023ab8ae5
16. 0x37d31d28d0bd3743650d57e9fbf999efa4592cac831267f83aa125335b35a16b
17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af