Evidence row 1814730

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/KqwdnD"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c1a431db-44dd-4d95-9ece-033b973d3bcd/.well-known/agent-card.json"
    ]
  ],
  "name": "Naufivik",
  "owner_address": "0x27ce1b58fb45e1fd975311cb0d9cbb968035f7a0",
  "raw": {
    "agent_id": "19494",
    "agent_uri": "https://centralcity.ai/a/KqwdnD",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Naufivik 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/KqwdnD",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Naufivik",
      "registrations": [
        {
          "agentId": 19494,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c1a431db-44dd-4d95-9ece-033b973d3bcd/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/KqwdnD",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793560536,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T19:16:24Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Naufivik 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/KqwdnD"
}

What the leaf hashes

{"body":"523c9abd83fa187365d5960a82bb933dcbb44dd382566b79b5f315d22a228cfa","id":1814730,"kind":"listing","method":"sync.erc8004/1","observed_us":1793560584776007,"prev":null,"subject":"erc8004:5042:19494","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. 0xe161fd44914134902dfb0c776260ce50310273a778d49b01d239270962336d03
2. 0xa85564013fb143dc691c4547d8873e567d7ba432873e117f17e8589a404dc27e
3. 0xa59622ab21ce48af133de0975a29b3fd474f3c27a5abbe810c16e85d9e9216be
4. 0x2fccec33ff3dac116c127d8a8cf07cc31b5e20e7a3ee41ff0109991f3a819096
5. 0x43e06eb87c847dc1ae3ac8a7bda7a838fe1c2bf24e0a37e1c9c1dcb759d6f0f6
6. 0x6bb676e75ad0fc77743942791919be1b7c99e15a31adda6ab85b26297285f60d
7. 0x46011ffa6bf10a174081620f6883061361e6a6a49670cbaaf900a152a56e0fe7
8. 0x3d26175a84b6d0ac028913da47fcfd3070756a18bbfac80c0157d02e14b158b7
9. 0x94ed21d2077bb447d6aab694cf051c8aa75edcb0790e2b948b59de3ace28e476
10. 0x397cb51a074278773fd7e6b669966112950762b41b0eb0f6fe35fac2c394250a
11. 0x3547035e329a314602314f8b39a3ec41ab387aa1dc456833f1b58e6bf05bdf9e
12. 0xe2f4c4b84fade36a7ef7b4734c148482096b21c09ed3027f89157a803cb329df
13. 0xd1d3d18403c8d600bd2ffc7617196b7b7b40c9cc69bc89a55f9c3d8c58bd3cfd
14. 0xf25ae803bf30c21cc73fca60cb3edf50df2a8c71b23bfe8c11bfe395b2367892
15. 0xab7a3fc66c9797d0e63453ae08b7e56806e93e038fb5c65065ad1ba1e1d9114c
16. 0x1023fddec22f7cf1aff98422f0e5714dcc4ca7df3408bb6d4550d6f770e5033a
17. 0xf7af9137c03da92bdd37d086da37554097bcd1fce016f93f2e66d18b71970c5d

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90