← The evidence ledger
Evidence row 2129890
Observed , by sync.mcp_registry/1.
- Kind
- listing
- About
- source_record mcp_registry:com.blockscholes/mcp-server
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- f1f4a64d18e0b029a58a55bfac796256d16f224a8f7fa1c8bbc74b6dde196b30
- Leaf
- 0x4a24738b88e863ea4fc120837e3aeeab1306a8049338662d0d074e72e4c8f92f
What was observed
{
"endpoints": [
[
"web",
"https://blockscholes.com/"
],
[
"mcp",
"https://mcp.blockscholes.com/mcp"
]
],
"name": "Block Scholes",
"owner_address": null,
"raw": {
"_meta": {
"io.modelcontextprotocol.registry/official": {
"isLatest": true,
"publishedAt": "2026-11-02T12:17:44.671908Z",
"status": "active",
"statusChangedAt": "2026-11-02T12:17:44.671908Z",
"updatedAt": "2026-11-02T12:17:44.671908Z"
}
},
"server": {
"$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
"description": "Real-time & historical data: volatility surfaces, options, futures, funding rates, spot and more.",
"name": "com.blockscholes/mcp-server",
"remotes": [
{
"type": "streamable-http",
"url": "https://mcp.blockscholes.com/mcp"
}
],
"title": "Block Scholes",
"version": "1.0.0",
"websiteUrl": "https://blockscholes.com"
}
},
"source": "mcp_registry",
"summary": "Real-time & historical data: volatility surfaces, options, futures, funding rates, spot and more."
}What the leaf hashes
{"body":"f1f4a64d18e0b029a58a55bfac796256d16f224a8f7fa1c8bbc74b6dde196b30","id":2129890,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793621907603395,"prev":null,"subject":"mcp_registry:com.blockscholes/mcp-server","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).
- 0x4a24e48a0427536c89476694a3ee49c3098fa0b8829906650fa2af2dde1e60f9
- 0xd67f0d1772650f6fca4c57e9a28342e5fbecee8acd847cc233bfdaf09e0aef54
- 0x2cb3f95b9ce0e92a2786dc3d1fc104ffeab77418741db6738e0a683c6d17bf5a
- 0x15c8061a64a6034a954b99fa4646595ce57fe28952beb708e0d5a766378e4eb4
- 0x48625f032f4f16578f70ce7636d3d85aa87e00a955364a55eea3c2ca3c70f898
- 0x067f8c915b5563b6d3738180e1a0a66a8975b8b5a9adf08eaac16061eb62ac4f
- 0x468bf9288bfc6965db4d1a7aed423a545bf872bda2e1ba13ae1f57db520d49c7
- 0x9eb5461ae44ccc9025a1b32b8919fcc3c8e670d7dd2904a885ba4f3c77cccb72
- 0x43ec9172b64040e887681c7654bf2086c646de527a5ffbeaa85c9150ef822cde
- 0x823047108e64f2f157138d3c8e683a90dbb4c33e0d67c01ba4edef7111ab5036
- 0x52da6a9dae8a9c708636ff5019aef4ebb095666b1c6470c2fa8709af018b69d6
- 0xb49c87ba1f1d6bd8b04974a4b725b1a6c4ec061e7b19895e6ac177e2e5bcb780
- 0xec50fb8bdb629a8eec60882415de93b837c0015821049eeb6965a6cdd0d6c186
- 0xdc58bc56b35577036d6185abcf0d4c91a45df10bd65f767505c1d43fcecde566
- 0x3217f821997a6d778dcf0814a25b1296c55ab77710c675e7b15695d25a6ce67d
- 0x8760c227928c5295506cd8606e763f86cf8cd2a549820fab4dc86d29ca0d816d
- 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
- 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
- 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af