Evidence row 2280801

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/jOrmip"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3886c2ad-a97e-469e-a578-d755e6236f11/.well-known/agent-card.json"
    ]
  ],
  "name": "Kreibias",
  "owner_address": "0x8a22756357d8cc9f629c536b5c8cf9d1db48f3de",
  "raw": {
    "agent_id": "133312",
    "agent_uri": "https://centralcity.ai/a/jOrmip",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kreibias 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/jOrmip",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kreibias",
      "registrations": [
        {
          "agentId": 133312,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3886c2ad-a97e-469e-a578-d755e6236f11/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/jOrmip",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793653938,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T21:17:10Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kreibias 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/jOrmip"
}

What the leaf hashes

{"body":"6648e9be7fbe08329fe3dc8fc980f4a942b7ef5cf66c0dbe47f930da4f0dfcc5","id":2280801,"kind":"listing","method":"sync.erc8004/1","observed_us":1793654230624249,"prev":2280279,"subject":"erc8004:5042:133312","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. 0x3369cbfa3b0eacd2e8c2827f6f1983db00932d0c438c2bc268029d4b2eb0f762
2. 0x1c17371d96344f4f6450658e47784b95258480080fc59cd3f74ba822105e9b92
3. 0xe17a5480d2cbb4f6559edbe8c7a4d239524dd38e02317cea1f84bb16c09a0d8a
4. 0xf34b7210dad53912f48255ebd2be831f366660d057fb030b33dbe885e0846f4d
5. 0x61328892f9392ba07039f5f9b69f6d94f8a09072caef4925c315106c9ed4ee15
6. 0x468aec037543e3595a4b3718292fb08ac93113b4fe6ee5bf429bf40eb547768a
7. 0x8636e81134e07fedd537c92b538b5f2283999f41c540f17f66a4545d145e8071
8. 0xc1e3b8ca71be4d9c689c5230b724499cba62eaf9ffaef0c40c88ba9cb1a5d6b0
9. 0x58cd28cc2c09c48d3cc061c2c10b81c6f11858096d223bb5352e850256ce125c
10. 0x60a936cbc45f41230136e80c2ead0efe047bc7d9f2990d9af654f96c7191fcab
11. 0x1f646a4d42dc395574ab18effb9b384bc7ce9b0f4ab2a92b3c3c05ec79bb2a78
12. 0xfbb11fbb16df1387fcf6dad1ff255bb69acc83242a947f9efddb3836b0f91e4b
13. 0xdcc1d9c1067e77e4536008fca60e4d4987a5b540ec77923110dc668972c55745
14. 0x74cae95d275254a9c747b603bd40b5086c5725fd3e904782e6447e4647e8b049
15. 0x464ce6fe060d0a6c4e810b71501e55084086148f7daf393caa14462b1a777022
16. 0xd42916b5c6441e9c8d91ff91715af1489cb83dee26d47e7da107caa4d2a68b65
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af