Evidence row 1783692

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://truecontext.usefulapi.io/mcp"
    ],
    [
      "web",
      "https://usefulapi.io/truecontext/"
    ]
  ],
  "name": "TrueContext MCP by usefulapi",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-11-01T17:22:44.03105Z",
        "status": "active",
        "statusChangedAt": "2026-11-01T17:22:44.03105Z",
        "updatedAt": "2026-11-01T17:22:44.03105Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Read FormSpaces, forms, submissions and data sources, and fetch data sources in TrueContext.",
      "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/truecontext",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://truecontext.usefulapi.io/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "servers/truecontext",
        "url": "https://github.com/m190/usefulapi-mcp"
      },
      "title": "TrueContext MCP by usefulapi",
      "version": "1.0.0",
      "websiteUrl": "https://usefulapi.io/truecontext/"
    }
  },
  "source": "mcp_registry",
  "summary": "Read FormSpaces, forms, submissions and data sources, and fetch data sources in TrueContext."
}

What the leaf hashes

{"body":"27f6b1446c8ee6333a390711e71bd9b482001efed0fea942b5ec7a577013bb9e","id":1783692,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793557062762376,"prev":null,"subject":"mcp_registry:io.usefulapi/truecontext","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. 0x39f49f8a750a89d56b008cfb2a183fc944dbc5cbf53327c8a03eeae2e66ee98a
2. 0x3100e65448ff7774e40e79f1db8675464705f81c4c4f6d5f06d2da0d67835097
3. 0x807d37ccef1af2cc5dbc88ada244218f134b7bede0d90679fdf34201ef4d001f
4. 0x50976d67e3d64269f42fc0eb149b5854c9b2df6e1434eab49fdcc4e42c168d4e
5. 0x8577ef8ba03b94371023556bb7b92e43ef05673a905730bac033dad5ae2d03a5
6. 0x9f2bba9aefb94b6632bf6faff6ea87cc518be09bf7a9491e385395574bd84a6c
7. 0x60b0983db838ccef1c9281e4ba13a67a522ac4fdefb94e251bed6dcbc2a11ed8
8. 0x43600fafa74bef279ec3588da583bd3cdfc42c098cab650be9e0bb3830f1ada1
9. 0x5fdccc4b4cc5f949649c02e5d5c1b763dd56b0f86218cf65cb6c8d5a3044c5c5
10. 0x3503c9c089a5ce2cbb185869fa8a9a2d39dc0bd5964fec414f4e41737c189383
11. 0xbd36e1099a60dc616dfc893f8f656f626939bc9854bf16e844381320b8913e24
12. 0xc3c53aa8935f4c780e0604318a7b3faf20d27082014f36246fb418804dab2e05
13. 0x28720157dfb204e575f9c0d1f725e8e1a816aa8cdff9b2a7135d27bf6c638bdd
14. 0x07ea6ece7de601a64e2a172b49fb304109f2a8322814bef4c3168d05334b3609
15. 0x9518f8c5450505f008d5d964f03e490f2bbe4e73e8c89384cb6b935788ff2107
16. 0x00ec7149eb024693951d82cb635dfa183f4f34dae011e77ba0420a38a378e0aa
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90