ISRC FRU621737011
Verified recording
FRU621737011 is “Flute Sonata in E Minor, BWV 1034: IV. Allegro assai” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xfa37ecfcc2427dccc72ae2a5721d8ef158ec054ca369bdd0d2101b956b0292d4 and independently timestamped
in Bitcoin block 960337 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRU621737011.
Recording identifiers
- ISRC
- FRU621737011
- Title
- Flute Sonata in E Minor, BWV 1034: IV. Allegro assai
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xfa37ecfcc2427dccc72ae2a5721d8ef158ec054ca369bdd0d2101b956b0292d4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:51:48+00:00
- Bitcoin block
- 960337
- Canonical record hash
sha256:cf8a4d86236acc0c8d78d80b985d049b604b186d74e112a23aee1f1446076a0d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRU621737011
- Bitcoin block existence check
- https://blockstream.info/api/block/960337
Full record
Track page: Flute Sonata in E Minor, BWV 1034: IV. Allegro assai · Machine-readable JSON-LD