Evidence row 2155812

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/hsVXgO"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/913b9f17-fc24-436f-b88d-e29416996cac/.well-known/agent-card.json"
    ]
  ],
  "name": "Kampon",
  "owner_address": "0x60564957a31e433579454e027e0eb972208d3d15",
  "raw": {
    "agent_id": "103412",
    "agent_uri": "https://centralcity.ai/a/hsVXgO",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kampon 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/hsVXgO",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kampon",
      "registrations": [
        {
          "agentId": 103412,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/913b9f17-fc24-436f-b88d-e29416996cac/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/hsVXgO",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793629851,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T14:33:10Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kampon 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/hsVXgO"
}

What the leaf hashes

{"body":"7b07f30e2b51f368d1c445ca7ad7b86d4dfe10c757623d1b9e70407a2ca27800","id":2155812,"kind":"listing","method":"sync.erc8004/1","observed_us":1793629990430337,"prev":2155353,"subject":"erc8004:5042:103412","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. 0x27efee499c628ca17bd069fa4c6663d5116bea484bd70dee4acb2014ec49aff8
2. 0x56cffdc910125af1df38fcf108dedf03f479405f446850eff545b70bed4773bf
3. 0xe529e4904d6ceae8cb351cfa4301e4a50b173955054941f860fce06078ab189b
4. 0x7ab01874c99bdfc4935dbbecc004f33aad2573e5b25ea9288a90a6bffdae252a
5. 0xc986dc1a26581a159bf0d73d327d0c5a3c725bab55250140bc8498c8359841c1
6. 0xf3a8ebfe4900b5c9e005a48e8267f85f7e4e4b0e7938a2c6dbe6d7f00b849bbd
7. 0x404077a9ff396629d4f089100700590f922421a62974d01d8ceddeb2885dd98e
8. 0x02ec5bc2328bb02cbe5b53fea519b608e22542ea57c640626f22b943a943eefe
9. 0x4f9dc639a12ded9d512caff6123509d83d4b0c88cf83cfbc7c4fb1de2cd3c999
10. 0x635e6f28ebb56bbf442cf19d1106568a3140f5d703cd21fc86f8088082f78c88
11. 0x276b89ececa89d19c603158dd4daa7e245dc20167d3aab34b5bbf4a72dcaa7c1
12. 0x30c69c4e48cdef428405637e6d88365f3fdec762798505e86a1433a12aef6112
13. 0x5b0b305b931d60b176fe691af870b79057a88d761c8f0709f7516abe01b03974
14. 0x8d443fc9063dd9f00f5f7476005a8915a8222f4611f5601e212bafbdbbdd6165
15. 0x9cb76be6423133397c3da69f801d6af35dcce77b458aa17bd796c877ed7bc8fd
16. 0xd42916b5c6441e9c8d91ff91715af1489cb83dee26d47e7da107caa4d2a68b65
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af