ISRC FRZ390300810
Verified recording
FRZ390300810 is “The Well-Tempered Clavier: Book 1, BWV 846-869: Prelude in C-Sharp Minor, BWV 849” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x200100e1fd0d68cecedbef58682e5fcfdba4fe954f76571897b7217787d72122 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ390300810.
Recording identifiers
- ISRC
- FRZ390300810
- Title
- The Well-Tempered Clavier: Book 1, BWV 846-869: Prelude in C-Sharp Minor, BWV 849
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x200100e1fd0d68cecedbef58682e5fcfdba4fe954f76571897b7217787d72122
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:e2c90061c53bab7e2b26258c7ed710521249a24182e40d91b81c85393c0f0aa2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ390300810
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: The Well-Tempered Clavier: Book 1, BWV 846-869: Prelude in C-Sharp Minor, BWV 849 · Machine-readable JSON-LD