Evidence row 3054808

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/fHPkcc"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/bc70b3d1-d738-4096-b83a-a47bb07c34af/.well-known/agent-card.json"
    ]
  ],
  "name": "Fukus",
  "owner_address": "0x3a615ca1886d82787c7fe66bbf6ccde05604d422",
  "raw": {
    "agent_id": "278799",
    "agent_uri": "https://centralcity.ai/a/fHPkcc",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fukus 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/fHPkcc",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fukus",
      "registrations": [
        {
          "agentId": 278799,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/bc70b3d1-d738-4096-b83a-a47bb07c34af/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/fHPkcc",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793818799,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T19:06:12Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fukus 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/fHPkcc"
}

What the leaf hashes

{"body":"cd1afa2d3b7e5943f5d27e9a2442a4ec9d6b564e78792731be3515f78d013b39","id":3054808,"kind":"listing","method":"sync.erc8004/1","observed_us":1793819172871711,"prev":null,"subject":"erc8004:5042:278799","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0x17af7c087f4d30044ee6d2064532067e20e70d768c522fbb074dffbb854add49
2. 0xbaab1613a238b9fa110dfd758c9b35890c297af5e8152a615f73e4e4cfe12dc3
3. 0xebd86e6efdf0ee9563737a13bfa02fcf7daecb9fc67ed4ef9819c2df0ef7336b
4. 0xc7c26d477d2aec072184d291b3709e44c9621ef9dca59b60d739d823cde13ee0
5. 0xe86f1422f51cdf6230ab6dfa93b7d5f3ac89513373004d235541255ad20b4381
6. 0xd1c0acb8faf88eb4928c67e4ae9fa6bfdd272df9ba2932917c181ec219ffb0b9
7. 0x7c89aab279ceada581b4130d7cbedf55f3a98e4a4e9ffa45728909fb4c90f24e
8. 0x346628a27f728c6478fa94807abc36fe3a44e615081ae01c7138d04359d4d16f
9. 0x201acf1b0f73a36e046db26983477e92beb47aa6184a1a069fdef93e900e2d0f
10. 0x2ca214ec785fffd8270c44d2884d19bbb7f4ca461ecabc534c3fbef133f00ff3
11. 0xea19beb7d3c8150d5c6b02b39732cab2c6912af0b042aff3a53d74065e104b3c
12. 0xcc87705796f7ab8d17981cdca4d5d530bfebde08a5552485a3836a8b8e40e895
13. 0xbcdfd1bcdc5f54ec826f1932cc2092065e88aa03f7845e1fb7380f152046a953
14. 0x6ac43d1174fbbc2d100be6f9123ae0aef5477b6638d0ccc4c3b63b712b3ff98a
15. 0xc548b1872185ffa8b629b319d34df11bb7ba9b287199b96bea02abad81eebaa6
16. 0xa9c5ec1f03532da98f64c2c9386083d4c5202ff37eb07bd4beb6b8db6e4b8c1e
17. 0x01c26569ec8e231551522ab452fd5d417c3d66f29c7c76886a8ec295a18dd624
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345