Evidence row 2591545

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/1O4aJK"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b34729f7-2ff0-4664-bc9b-4ef24ef9d9c7/.well-known/agent-card.json"
    ]
  ],
  "name": "Kiomino",
  "owner_address": "0x9fb8f479c866440693991449aab18074255595f0",
  "raw": {
    "agent_id": "186685",
    "agent_uri": "https://centralcity.ai/a/1O4aJK",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kiomino 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/1O4aJK",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kiomino",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b34729f7-2ff0-4664-bc9b-4ef24ef9d9c7/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/1O4aJK",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T13:56:43Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kiomino 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/1O4aJK"
}

What the leaf hashes

{"body":"21ae876e7ec6cc406803bd5817d7c15213fc221c664497c1df5b704571608244","id":2591545,"kind":"listing","method":"sync.erc8004/1","observed_us":1793714203237520,"prev":null,"subject":"erc8004:5042:186685","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0xb9099e7a021b5022a34c4bd46b5ed44e098ed9c98d3f699f5fad124b88b4e5a1
2. 0x1fc5ba073af297d83dbbfa9b860813394df81d895c24c07118a2b70cf0fb395e
3. 0x6998a633cd3790d5e2ae69950d8bb60cb707f6522cf08303a022d1b7b66c72f5
4. 0xcc66db73f5816404d143db9f094b27d8c30d03b678e35e9de63a97364ecf1343
5. 0x2d02d2f517bcef7e19a83080c4560ee3246fbe84996394853683cf07c261cda7
6. 0xecbc121537e7a3fe2f6025c7d739fadfbf46f0562465a6eb790cd1eccfdf8924
7. 0x17309669ea64fe7b1b7a8a7bce865117da5958c74a02cbd050741b1c2c38d6f1
8. 0x0d590e6c5bd622ccc4355bf05f794404896e9cf84b79b938001cbb7c47e88caa
9. 0x92567fce498b055c4e1b23109ed7f1be874db4bbd5b00858136a62867d623fec
10. 0xa9e23675c7288c7ab2cd370fe65449c14d303b8499ebb90c5bf55f4a453d9950
11. 0xa3e6ad6066f7f5adf867bafe713262b676cddfb3bc0a0e0655fa3357d0bcdb3f
12. 0x9ae9e5166f17dd74ac3cd9a42541c0f4e4f7223f8920d3f368c912d200baa304
13. 0xb62606c5a338a430cdb6c22a12b2a8d463bbaedc36ce1f677fb239ca0fbdf371
14. 0x28eca58d5790c044814655f49977e8cb478606900cf691de68ba9ce360992057
15. 0xc0bea6c8a0da854513562c1be034edd9e23999e98182b784da3cae0bf2e3890b
16. 0xf8c1a0cdf4ba2eb105bc3e83d2f2b121cab4a34fb5a3846fa592909906f7fdaa
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7