Evidence row 2130499

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://satismeter.usefulapi.io/mcp"
    ],
    [
      "web",
      "https://usefulapi.io/satismeter/"
    ]
  ],
  "name": "SatisMeter MCP by usefulapi",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-11-02T11:23:45.686464Z",
        "status": "active",
        "statusChangedAt": "2026-11-02T11:23:45.686464Z",
        "updatedAt": "2026-11-02T11:23:45.686464Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Read surveys, responses and statistics for NPS, CSAT and CES surveys in SatisMeter.",
      "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/satismeter",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://satismeter.usefulapi.io/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "servers/satismeter",
        "url": "https://github.com/m190/usefulapi-mcp"
      },
      "title": "SatisMeter MCP by usefulapi",
      "version": "1.1.0",
      "websiteUrl": "https://usefulapi.io/satismeter/"
    }
  },
  "source": "mcp_registry",
  "summary": "Read surveys, responses and statistics for NPS, CSAT and CES surveys in SatisMeter."
}

What the leaf hashes

{"body":"fa4c13f7c27b58560640f18ca6d3de50898fd08b337a5418f3ca6b1e980c15a2","id":2130499,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793621911955252,"prev":1783689,"subject":"mcp_registry:io.usefulapi/satismeter","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0x0e16c1582fa402030126c34ea09f7a7d54b61d3b49400877e8d70c1679bb28cb
2. 0x2735ea69905732cae3b20c076782078449e332d0f100dc0d5598cdbe6121d7bb
3. 0x25831abd83c6899c522e66d88ba5075072cee00f03687759d20ddc089377ba22
4. 0x718922c3178596a5225d4f9090b6cd83e5d41f637129c0fee8bd87addd108fe3
5. 0x066500a45958d92a9c05d70490e6af1732a53bd39ee3fb9277fa7e4c177f4674
6. 0x281cee7441ca1160516bbdddb8423853eba0431e8a63fd8201f78ff65ba1fe9a
7. 0x82517fca2599bfd2ab25b682d27ec7a4f81ca16720773e7605bcd377d566a97f
8. 0xfbd5e01c46f3a07e090354f3117a8f75e08b80cd693f104c53ba9a12c0820213
9. 0xd39978cd8d274d3261e619ce746a13477c5c5f7003322bd3969598b9780ff8b9
10. 0xe96ddc49722cb53d1b18a75d6edc7114ce3286a31d502131d1ea1acf29d07d04
11. 0x0b7443f583ca8da092bfbe51bed3f8f05b14934644ed004d1d626632ec80e0ee
12. 0x1f774502ee7a3003241373a41b7ad9c63117bf4cc0d75ccaed5b0bf8d86cccad
13. 0xaed8243a14c659d2324c6748095467bfaec6927f1294091015e04180dda07dd7
14. 0x9914dfe331775bd1714304f757d2b6b43ba45167245d645ce50f54a3d8617c4d
15. 0xd82979c12a2aae44121bb6058b3364b3a3cbc9be411e35ab0208df5ed56f65d4
16. 0x7cb861d18f06406535ade133f716d897f27d257cf0121f99d94c78c713c4b54d
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af