Evidence row 2159194

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/QWAQlV"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/de4df299-3125-4455-a2d9-6f99857927f7/.well-known/agent-card.json"
    ]
  ],
  "name": "Tifon",
  "owner_address": "0xcc670c210b3c4a79af7574cda193d08ebc18afb7",
  "raw": {
    "agent_id": "105334",
    "agent_uri": "https://centralcity.ai/a/QWAQlV",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tifon 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/QWAQlV",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tifon",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/de4df299-3125-4455-a2d9-6f99857927f7/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/QWAQlV",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T14:51:14Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tifon 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/QWAQlV"
}

What the leaf hashes

{"body":"d0f726f67d4e9998df5744cd0ceb0c5b35f15b843568111e027c6b7d66338871","id":2159194,"kind":"listing","method":"sync.erc8004/1","observed_us":1793631074353846,"prev":null,"subject":"erc8004:5042:105334","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. 0xdf76a9ff4d9e8061581e69a7e97bfa48a3e590f101e6ad967e3c2a4a435d7534
2. 0xfcc79af792ec9bfa155c4ac77a81cdf4031ccdf11c6cada609f7a609ca4dfcd7
3. 0x99d13ae5653df6477bf27656956afde3c32587fe983921cff6894527c974a68d
4. 0x49bfb8f1e6cb9424fddffd0061d9548c5ff3b67a0321493cc3cb6ec6fab7bf46
5. 0xe840aab81c27753b88408e3a7c86415a0f2c0118ddbb8a381ab5577488772fde
6. 0x6fa7ed70a806a49a124eab7173675799a0821cbbd975b116518b97b5e822183b
7. 0xf977a4a1f04fba35e3599d7426997d8d541b31e76fccdaecca5f401a948de9aa
8. 0x5ee08126675f59fdb1229afd81fab644092f7178151977cf825859e47eaff445
9. 0xb75d6bf6c781ef2e135dfe3531e15018671490b815eec91720eea57b11e5ffb3
10. 0x491abd4bfe7f5c07e433853d5568431a4f3236e450bd8229d0e32ecfc843ab76
11. 0x8c20e891723cace31e49e8f875c400daac3b5fb1cb54c5e723c3016ca76a554a
12. 0x658a03e3df61154a1a62d12a3aee91c196f7b3be59438a13e42a6796e2adca05
13. 0x1cd421f1e0b0be98fab8392181e25435047bd7c44fcbda07fa5cd27615d6b674
14. 0x5dd75981e1af83dc5ec1e2b8a2959012484cc3ea2e0defded2187a5a93ba7236
15. 0xa370e8e015a32408a8112e54e5f40a8a65e871bd52bbc6f25fbd1139f2ba5b11
16. 0x7ddefa7d79e7640c3fed21ee4472689415182c41a0258ab04a81d60495f4c40a
17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af