Sigstore Verification

MLB Picks · Saturday, July 11, 2026

The Sigstore log entry below cryptographically proves that the picks file existed at a specific moment in time. The hash in Sigstore matches the SHA-256 of the picks file — meaning the file cannot have been altered since the log entry was created.

What was signed

File
mlb/2 picks · 2026-07-11.json
SHA-256
251e1d55aa08275cc02a835b5e8a6a9bb016cb7393171dbcd3d5a9683ed96154

Contents — 2 picks

  • ·CHCCHCCINCINCHC ML @ 1.83
  • ·TORTORSDSDUnder 8.0 @ 1.89
hashes match

What Sigstore logged

SHA-256 of signed content
251e1d55aa08275cc02a835b5e8a6a9bb016cb7393171dbcd3d5a9683ed96154
Integrated at (Rekor log time)
2026-07-11 13:33:13 UTC
Log index
#2,144,574,748
Signed by
github.com/jvalenza11/dailybet
.github/workflows/daily_pipeline.yml@main
See the original entry on search.sigstore.dev

What this proves, in plain English

Sigstore is a third-party transparency log. When our pipeline ran at 2026-07-11 13:33:13 UTC, it computed the SHA-256 of the picks file and submitted that hash to Sigstore. Sigstore recorded it, then notarized the entry with the GitHub Actions identity that submitted it (visible above). The entry can never be deleted or backdated.

If we changed even one character of the picks file after this entry was created, its SHA-256 would change — and the file no longer matches the hash Sigstore has on record. That's the chain: file → hash → Sigstore log entry → identity. Anyone can independently re-compute the SHA of the picks file above and confirm it matches the hash shown on this page and on search.sigstore.dev.

← Back to the full proof page