Evidence row 56770

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://printful.usefulapi.io/mcp"
    ],
    [
      "web",
      "https://usefulapi.io/printful/"
    ]
  ],
  "name": "Printful MCP by usefulapi",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-25T22:38:52.277218Z",
        "status": "active",
        "statusChangedAt": "2026-10-25T22:38:52.277218Z",
        "updatedAt": "2026-10-25T22:38:52.277218Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Browse the Printful catalog, orders, shipping quotes and stats, and create draft orders and mockups.",
      "icons": [
        {
          "mimeType": "image/svg+xml",
          "sizes": [
            "any"
          ],
          "src": "https://usefulapi.io/icon.svg"
        },
        {
          "mimeType": "image/png",
          "sizes": [
            "256x256"
          ],
          "src": "https://usefulapi.io/icon-256.png"
        },
        {
          "mimeType": "image/png",
          "sizes": [
            "512x512"
          ],
          "src": "https://usefulapi.io/icon-512.png"
        }
      ],
      "name": "io.usefulapi/printful",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://printful.usefulapi.io/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "servers/printful",
        "url": "https://github.com/m190/usefulapi-mcp"
      },
      "title": "Printful MCP by usefulapi",
      "version": "1.24.0",
      "websiteUrl": "https://usefulapi.io/printful/"
    }
  },
  "source": "mcp_registry",
  "summary": "Browse the Printful catalog, orders, shipping quotes and stats, and create draft orders and mockups."
}

What the leaf hashes

{"body":"0cddf36c3c33dcaf4abce5220fdceae3ee89a68d2c3b5935a5570a03a21119db","id":56770,"kind":"listing","method":"baseline/1","observed_us":1793025440719552,"prev":null,"subject":"mcp_registry:io.usefulapi/printful","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0xce0c65e05c66d3160da554ba10b571271fffdb88403781fc3f8d390d72cb891e
2. 0x2cbbeb69e9002502db3dd6f0f6e569ba6c3778a6c97ce4d390facd0eda20542c
3. 0x3701e2cee7fd91fa1427bf3a1cce16f0e98f36c7e9b2951826a67eef081767a7
4. 0xa9788c5c651f939124eff43fb7004a714dc99dc6b86b32c7c4e46aff00015653
5. 0x5cdc9cfce4673f7f84f645092b86e3e106cd8df2cec1ed57b85a58f8d2abfc2e
6. 0xcb2ec3488a8f0e092ecc82ca73d8c71bdc06744346b477f0738fcff0b551c13d
7. 0x1cca4717a821ee8a0d06799a71ba12abd26a69c6b9641b7851d4f82f7a869e2a
8. 0x2f9a5938e1620e03fa1fc055e2089630b0a2d5e0517212b37131875091994a50
9. 0x91430a077af042d5241ba59962277085bc699eba8d600b4bd9390d0e4dd124b7
10. 0x9a73546a7d103d7486a891fe9f96753919be6696ccb5a70a4044405c08bca716
11. 0xbee3c0dbc9149e89a214e95afe49b5d8a825aaaf7aa1721b2d66bbb287d6fd4d
12. 0xa45f4438c9296b0ba586fc2eec9f0202e5d3c61a1d3adc975b80f6a1f4a5ca57
13. 0xe43762a621da83c0b4b63f549cd2e19c428ac702bfc1038d70233867b06c447f
14. 0xefabf1105e09cf52c12c58e60cbb5048b9ac3f02631d1816a926e14bdd86fbdf
15. 0xe94ca5b798e9899ad611e57835af42266e20f53f44977e487d81365e30972beb
16. 0x703f95866af09c5e5d6ead7411e9a10f964a41a2aff64d4a55ff0053c023a023
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae