Evidence row 1779172

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/I1T0DO"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9c3c626e-d9d3-4d0e-88f9-61f5c4c43b7f/.well-known/agent-card.json"
    ]
  ],
  "name": "Kandeon",
  "owner_address": "0xfb0f8ffd8b961d55681e11f0234ce628acb8520b",
  "raw": {
    "agent_id": "14038",
    "agent_uri": "https://centralcity.ai/a/I1T0DO",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kandeon 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/I1T0DO",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kandeon",
      "registrations": [
        {
          "agentId": 14038,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9c3c626e-d9d3-4d0e-88f9-61f5c4c43b7f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/I1T0DO",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793553926,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T17:28:31Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kandeon 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/I1T0DO"
}

What the leaf hashes

{"body":"d96cee56adfe8caca0a50e5059f7d96d1024609f2cf592209bf1f4d53b77bd7f","id":1779172,"kind":"listing","method":"sync.erc8004/1","observed_us":1793554111340535,"prev":null,"subject":"erc8004:5042:14038","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0xf0a32f80c498b4a71397f023253d4a94cc3afa395116164b06a92639d6437961
2. 0x6cd7aba7f764c09ffdbdb33f89e2951e769f729d1fcfb3a25876c615ba9c9096
3. 0x97fd2ce2f588502eb9fbbcf8e87864b2c44c927947a20e3e224a05e2c1ca97ec
4. 0x55bcfaaddcf5bf5772f15ea35142dd5a5c7308be4dcedc78b3012a5704f62923
5. 0x9995cd503fcc6f6bd6a4b5f679e9f80896cf1abd42e5ac843546c8a7ee44251b
6. 0xccacd703a4c83236034fddd8f13e3ca62059f7ce33604b9412911d2266ae185f
7. 0x232bcd57fe974666f18d7342e5d4039dfb150d9c345c16bedca73c21bff15708
8. 0xff042362995b67cd66bc4f8085153346adb0af831267007f141e884694cc335c
9. 0x67823e4e50198a14d072dcf7c1955fb31278474f3d97c90230e655566a1b454e
10. 0xd1dadfbe73741a12455595ff67e83e820ab7cbcb5fc07c27f44d6161ff712b6f
11. 0x2a04451a5494034df3df68369cece45c1c911f4588743237ff1da2c6dd01d2ca
12. 0x1b5a8d6f871c578c6ca98d6b748b9433c45f26a6046ac5e84ea6551e53a17ec1
13. 0xe90b78263bda6cf595e6506f00151a77021430873ffa310d8a01f67d8991ca3d
14. 0x80f03705ce9ab50e28456bf4bcfc03de151f183a71db3234274287a24f946a1d
15. 0x624db22ddd30d851957cc9d44cc5b314f300cfe0ff69cfbcfe0b2a2df8fdd12c
16. 0x1023fddec22f7cf1aff98422f0e5714dcc4ca7df3408bb6d4550d6f770e5033a
17. 0xf7af9137c03da92bdd37d086da37554097bcd1fce016f93f2e66d18b71970c5d

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90