Evidence row 2042771

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/KJbfmQ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6de80cde-5ea8-41d6-8ccc-cb18063241f6/.well-known/agent-card.json"
    ]
  ],
  "name": "Fokan",
  "owner_address": "0x01222bcbde3112cd782b9af687cf4b31cac46f48",
  "raw": {
    "agent_id": "54358",
    "agent_uri": "https://centralcity.ai/a/KJbfmQ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fokan 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/KJbfmQ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fokan",
      "registrations": [
        {
          "agentId": 54358,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6de80cde-5ea8-41d6-8ccc-cb18063241f6/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/KJbfmQ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793588619,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T03:06:26Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fokan 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/KJbfmQ"
}

What the leaf hashes

{"body":"b48d1489b7d363c5d9e4f134c53078cfdcc83c68c6749e659668c74d4d32c3bc","id":2042771,"kind":"listing","method":"sync.erc8004/1","observed_us":1793588786306031,"prev":null,"subject":"erc8004:5042:54358","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. 0x92543650fb51ab45b5654381fd0d9b3ff0935af73254e37f786abf15f26cf045
2. 0x73ba03200472bf6add07f0262ef75bbd5479f673add575f07ddfc7d84b43da30
3. 0xd38078c94c536a27ea3e2908730f3e2da46acef39e9c24e5394bb8fb302c77f8
4. 0x4c5dfcad7dd5061442a0a6153a473b7789e646f448b5390fa81173f8eaad5587
5. 0x60de15f588b42a536e6b245ee4eae91a9d7b601322d86396d2243e1b6f274a2c
6. 0x59d24a8b53224911a826d8ab783029f2f47e8e5c1c482d7b52c1dba8d50705ca
7. 0x8d1e79b8a149a08d0bb4c0b81303c4926dc4419847452880ae5b4a3eb86ef562
8. 0x182e55a2d22a952553233b2df2513c033b32be45a57c0f3af835fb35bed6db3e
9. 0x6728eddb967e3a66b06fd5c0029dc3cc6b77e984daa922b68e0a29560eabe25d
10. 0x7840af42bd3d4ee4c322b2a126912f2129f6357fbe8b99bd2c95662ebced17df
11. 0xe58f4ad3bbf35f93bef880480cd21c5c1df0b7fad937563c21da1a8b6bc47cd4
12. 0x132b7eb9839b9a3992040318f9144c58f82ba495d3a19d95d05ee1b6917c441b
13. 0xa17f6a1bac5d26cc57d2e02b81d6f7d4d897fa15d99d32d506b3ff7cbcfd9c03
14. 0xece99d4dfafa93913edbe131eb22b3d7ab2648b58b5bd9dcd361be4f8953b107
15. 0x5d92631d189bd0292c27a05f85a5ec38ec5f4197dfe4660eb991dc6a511e25a6
16. 0x5e23ec5954c11a4530aab8c635a72b12bcfeb6fcb03c6cb1a990cc1743424543
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af