ISRC FRU621223710
Verified recording
FRU621223710 is “Musical Offering, BWV 1079, Canones diversi super Thema Regium: Canon 3 a 2 per Motum contrarium” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x506d3e79aacdaaaf980cc7c835873803ca53b7305a4036c4121cbc9ab868c9d0 and independently timestamped
in Bitcoin block 960273 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRU621223710.
Recording identifiers
- ISRC
- FRU621223710
- Title
- Musical Offering, BWV 1079, Canones diversi super Thema Regium: Canon 3 a 2 per Motum contrarium
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x506d3e79aacdaaaf980cc7c835873803ca53b7305a4036c4121cbc9ab868c9d0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T15:42:38+00:00
- Bitcoin block
- 960273
- Canonical record hash
sha256:fe1bc605acbda13bfb46c07f6843eb1ae24d05f72677f0a5e50595bf23dbd6a7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRU621223710
- Bitcoin block existence check
- https://blockstream.info/api/block/960273
Full record
Track page: Musical Offering, BWV 1079, Canones diversi super Thema Regium: Canon 3 a 2 per Motum contrarium · Machine-readable JSON-LD