Evidence row 2620770

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/6r78aZ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7a16e418-99d8-447a-9de5-2f1027b3096d/.well-known/agent-card.json"
    ]
  ],
  "name": "Flakon",
  "owner_address": "0x937b4be15c980b48e0c6d8ec0e55d738b3936cdf",
  "raw": {
    "agent_id": "198055",
    "agent_uri": "https://centralcity.ai/a/6r78aZ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Flakon 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/6r78aZ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Flakon",
      "registrations": [
        {
          "agentId": 198055,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7a16e418-99d8-447a-9de5-2f1027b3096d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/6r78aZ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793728788,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T18:02:54Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Flakon 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/6r78aZ"
}

What the leaf hashes

{"body":"286d87c3dfa0d71d628a5fd19bc7f734908e2869e3fc7a8a3fcfeb123fb67e72","id":2620770,"kind":"listing","method":"sync.erc8004/1","observed_us":1793728974220611,"prev":2620553,"subject":"erc8004:5042:198055","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. 0x4c17dbfd276c22c17de3d5790be05985a5afa5159dcb9857d4b106575748cfc6
2. 0x3452bc713c6ca0f0ab7777ee9b8fd50fa3e713a125e96b4eba0596f707d2c6d7
3. 0xde59d832e104f40bafa7536ca2bd4bffea02c1ebca24214c5510da239159bb33
4. 0x9e91b9e013a313b66d03e1de6bb9a8db918df59df7d400023e19ae5e45ccdbc9
5. 0xe082464772ee0583ac7dbbf72b102543bb9451f922e8bd3408505d8c2925150b
6. 0x81ccb3033e96b9f1ce0df2b9ba6d5a5b485af0341a45933aa83198cd7ab5e9b4
7. 0x02c001393841668431d7b0f36483ed5ba82c8c08a672d6080202c8852e3d4f27
8. 0x3775706b1430b92fabbc5adedd41467dbaf87f12b15500f7c1ce09776923f244
9. 0x12503f5bd0dac1a3ed63699ccace1c2a8a12e671b89c2dc7f08670c2cfc8f8d2
10. 0x4b05ad8f9761318331100f27060154810137ec6bfbfa08c56eef417bae6571e7
11. 0x90d708c86d463b68da346499cf42e69b9bb42948f462fd634db4f1a2296a9ca6
12. 0x906208dd0f61cb76c5ab46f992d0d280c98f599746784e36966fc3d12ec06bd8
13. 0x25e7c6e3ae958d725091b9780092a534731cdfe4819dd1ffe52af56311601eb8
14. 0x5e9968227987a7f0940fee03a33017f5e7157de7f0889921817733c1ab8871d1
15. 0xd106fbd3b5dac57c72dd4fc8931f69b38fd5a542627e63d015b63dadf2188a2f
16. 0x35ca4633a97853eefbf38aaf743dd7ff85a4c731ccc8e31a34fd826c3142d6ea
17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7