← The evidence ledger
Evidence row 2142825
Observed , by sync.mcp_registry/1.
- Kind
- listing
- About
- source_record mcp_registry:io.github.Mustafa77-7/wiskundehulp
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- ac8d8511975b07539cdc2e95ce15ce7288b669db4e1dcbde4b9fd798232d64f5
- Leaf
- 0x364ce68187bf18a50d0c8f1912077dc817aa91b52ad40072dcf71150f4948607
What was observed
{
"endpoints": [
[
"web",
"https://wiskunde-hulp.com/"
],
[
"mcp",
"https://wiskunde-hulp.com/api/mcp"
]
],
"name": "Wiskundehulp",
"owner_address": null,
"raw": {
"_meta": {
"io.modelcontextprotocol.registry/official": {
"isLatest": true,
"publishedAt": "2026-11-02T12:23:21.417522Z",
"status": "active",
"statusChangedAt": "2026-11-02T12:23:21.417522Z",
"updatedAt": "2026-11-02T12:23:21.417522Z"
}
},
"server": {
"$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
"description": "Step-by-step maths for Dutch secondary school: equations, fractions, percentages, trig.",
"name": "io.github.Mustafa77-7/wiskundehulp",
"remotes": [
{
"type": "streamable-http",
"url": "https://wiskunde-hulp.com/api/mcp"
}
],
"repository": {
"source": "github",
"url": "https://github.com/Mustafa77-7/wiskundehulp-mcp"
},
"title": "Wiskundehulp",
"version": "1.0.0",
"websiteUrl": "https://wiskunde-hulp.com/"
}
},
"source": "mcp_registry",
"summary": "Step-by-step maths for Dutch secondary school: equations, fractions, percentages, trig."
}What the leaf hashes
{"body":"ac8d8511975b07539cdc2e95ce15ce7288b669db4e1dcbde4b9fd798232d64f5","id":2142825,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793625513977924,"prev":null,"subject":"mcp_registry:io.github.Mustafa77-7/wiskundehulp","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (444186 rows).
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- 0xbbc3ba117939999fb474e22af0bc8e761d629e3ce88e75d37ff20c53fabc3b2e
- 0xf2afd692f9ecc84d8043fb7e2199fc37af44471368455fe6d2ad7651f20ae534
- 0xa0e5887b42201f4bffeb4ff69bd41372cabcdfc84eaf669d71bc4550864cf581
- 0xeda95b8bf6c7d0b27dc5b32d6a6006255f41e0f6bbe80842a49daa792f4de811
- 0x464ce6fe060d0a6c4e810b71501e55084086148f7daf393caa14462b1a777022
- 0xd42916b5c6441e9c8d91ff91715af1489cb83dee26d47e7da107caa4d2a68b65
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- 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af