Evidence row 1817030

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/SUTJJD"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ef6673c9-2acb-4374-a524-a83db6203dc7/.well-known/agent-card.json"
    ]
  ],
  "name": "Vossis",
  "owner_address": "0x9a30fe7f3dfc5dc63c19e873ef5767872eadb6a0",
  "raw": {
    "agent_id": "20738",
    "agent_uri": "https://centralcity.ai/a/SUTJJD",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Vossis 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/SUTJJD",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Vossis",
      "registrations": [
        {
          "agentId": 20738,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ef6673c9-2acb-4374-a524-a83db6203dc7/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/SUTJJD",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793561671,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T19:38:38Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Vossis 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/SUTJJD"
}

What the leaf hashes

{"body":"226b5df56bbcb1ec0b60d06f74cd8a441aef32b2222a5f34e811cb65a00a4bc0","id":1817030,"kind":"listing","method":"sync.erc8004/1","observed_us":1793561918695461,"prev":null,"subject":"erc8004:5042:20738","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. 0xdfeff08552eac17c81c25b44645c6e090141e8184ff85a4c68a1f3d77a292129
2. 0x056a96c928b3c8f589d76c66664c9433955800dcbf2ae2f91329aef540dd5b70
3. 0x66f015c282b865e58e763564a7c103a1e5e1ddababa6c0e9e032a7862033e608
4. 0x6533525348621b4475fbae3ca8e7d8e99b57314478442e5e622b2bd78edb7796
5. 0x43d4f8e7c9d94bac817ffc4b3d7f950036fd4e8226fb583a977753939aeb926a
6. 0xda7c2e965b87253be600fe54b772df6595fc7ae624634320e5bb750febdc9a67
7. 0x1953854bf8945c695cba3b270390a191e71cfdfa0a076bbd75077c9e14b8f0e2
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