Evidence row 1754182

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/qwhHHN"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/bd051a96-e3b1-447d-b306-3b1fadea4f89/.well-known/agent-card.json"
    ]
  ],
  "name": "Krolino",
  "owner_address": "0x0d76ebd9cc22505cd2d69cd138b2e4e2c1de2c32",
  "raw": {
    "agent_id": "3270",
    "agent_uri": "https://centralcity.ai/a/qwhHHN",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Krolino 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/qwhHHN",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Krolino",
      "registrations": [
        {
          "agentId": 3270,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/bd051a96-e3b1-447d-b306-3b1fadea4f89/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/qwhHHN",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793524309,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T09:12:43Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Krolino 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/qwhHHN"
}

What the leaf hashes

{"body":"f2cfdb877b31971de2ba387b3477af1f3d5abf2f1b2138e0a95dc019346f7766","id":1754182,"kind":"listing","method":"sync.erc8004/1","observed_us":1793524363803876,"prev":null,"subject":"erc8004:5042:3270","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. 0xdfed41ef4ffdfa4146f918865da9be6adc1a9b7537cac16132db7a683ac4ca81
2. 0x919737e4e4090bc3ce11c405756308ed5c5c398e8e4ac26f8d99e942db839cdd
3. 0x7390d3beec660025711c66b2912494333bcfae2123d3ebbf8bb6bb59a8700601
4. 0x36a4ed7d8ea586f69583c84172d66d7e28b59cd86190cf9ce03bc894d1a76766
5. 0x04c79362a094cc12c89d016f6c6aa6b7ad10dd8f2ecc4aa89b90695ecfd6730f
6. 0x24344a082e70926e71204666863c641e73d86e462c159044051f3128274221eb
7. 0xad84789d828d1f1029e31054b46dc43f228ab3ab1a4ab481bdebc0ff08ad7598
8. 0xf1bb9fe8f5156e53cfe375a663d2b795923a72d7485e84424b73ccef75cd3673
9. 0xd943504641054513e4fba7e4f103817e2f35dcbb612dca0d237bc3a809cee9b6
10. 0x78a1f7d707ca2655632c8a2307ff8e00e2b1b53f6ecc6136f42f2315456e828e
11. 0x241f278e33b93f7bc8410125ddba7dc6d74f720adbf381b6e07c14ea1394fdb6
12. 0xe2f4c4b84fade36a7ef7b4734c148482096b21c09ed3027f89157a803cb329df
13. 0xd1d3d18403c8d600bd2ffc7617196b7b7b40c9cc69bc89a55f9c3d8c58bd3cfd
14. 0xf25ae803bf30c21cc73fca60cb3edf50df2a8c71b23bfe8c11bfe395b2367892
15. 0xab7a3fc66c9797d0e63453ae08b7e56806e93e038fb5c65065ad1ba1e1d9114c
16. 0x1023fddec22f7cf1aff98422f0e5714dcc4ca7df3408bb6d4550d6f770e5033a
17. 0xf7af9137c03da92bdd37d086da37554097bcd1fce016f93f2e66d18b71970c5d

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90