← The evidence ledger
Evidence row 56740
Observed , by baseline/1.
- Kind
- listing
- About
- source_record mcp_registry:io.usefulapi/openphone
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- b103304ab869337a7e5bb7ea8c50510733f743b6ae48c23b4d37cac6b31cd17c
- Leaf
- 0xbf25a3102f29433e2361dc60e5ea44fc66170ba78cc038c586af41948ad116f1
What was observed
{
"endpoints": [
[
"mcp",
"https://openphone.usefulapi.io/mcp"
],
[
"web",
"https://usefulapi.io/openphone/"
]
],
"name": "OpenPhone MCP by usefulapi",
"owner_address": null,
"raw": {
"_meta": {
"io.modelcontextprotocol.registry/official": {
"isLatest": true,
"publishedAt": "2026-10-25T22:35:05.409113Z",
"status": "active",
"statusChangedAt": "2026-10-25T22:35:05.409113Z",
"updatedAt": "2026-10-25T22:35:05.409113Z"
}
},
"server": {
"$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
"description": "Send and read OpenPhone messages, calls, contacts and phone numbers.",
"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/openphone",
"remotes": [
{
"type": "streamable-http",
"url": "https://openphone.usefulapi.io/mcp"
}
],
"repository": {
"source": "github",
"subfolder": "servers/openphone",
"url": "https://github.com/m190/usefulapi-mcp"
},
"title": "OpenPhone MCP by usefulapi",
"version": "1.24.0",
"websiteUrl": "https://usefulapi.io/openphone/"
}
},
"source": "mcp_registry",
"summary": "Send and read OpenPhone messages, calls, contacts and phone numbers."
}What the leaf hashes
{"body":"b103304ab869337a7e5bb7ea8c50510733f743b6ae48c23b4d37cac6b31cd17c","id":56740,"kind":"listing","method":"baseline/1","observed_us":1793025440358276,"prev":null,"subject":"mcp_registry:io.usefulapi/openphone","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (296695 rows).
- 0xbf2590626cbd143e2797c721cd401faba82df5feaa52be200c61fc2e79d7d162
- 0xabe9bb586264d8d25ea4286b0175a29fd1de0c0604eb9314b9baece350ee3a06
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- 0x0d2e6fbdf97a1c9ce64178f0b4215b7c82798017f2f4fc5e2fc5a95705a9865b
- 0xfff3b8d4ca0c8dc5bf99db7a40143208561010865caf02e27e1c37ceae1c15dc
- 0x48d04da54de88082e11aa43e473de1dfd941bdfb166e542aa1c13b29e3d7754a
- 0x0decbdcd600e934c38d679c1b99f27ba6676644e856ed6ba36bca74feb432866
- 0xc520305226daa0caf1c2416854f726ec072c950c1903497b2a1e88b0c6f406da
- 0x96eae331a78c1c9248bc58130ff83d31b884760a51fe7191de2a39105ae7c072
- 0xdbe2e8dd65ea1248b2936612538f18268abd5cf27ebdab3737694571ad496004
- 0x9f68b5e15459cb62b8c0cd4c124fa61c74147b4a5755a200fbecd21a581635d1
- 0x123ec8bee20ddc55223eeef5a4f4d6c4b6416515adbb911c56759f5cde56e452
- 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
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- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae