ISRC FRZ390300790
Verified recording
FRZ390300790 is “The Well-Tempered Clavier: Book 1, BWV 846-869: Fugue in C-Sharp Major, BWV 848” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xc0a87d670b0b7d5bc94091c4960a981c0616bbb2332da248a444c5a72167b206 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ390300790.
Recording identifiers
- ISRC
- FRZ390300790
- Title
- The Well-Tempered Clavier: Book 1, BWV 846-869: Fugue in C-Sharp Major, BWV 848
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xc0a87d670b0b7d5bc94091c4960a981c0616bbb2332da248a444c5a72167b206
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:d4580043942c4570808e46934b6978985266ef6315b70d43a94aa44441c28f5c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ390300790
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: The Well-Tempered Clavier: Book 1, BWV 846-869: Fugue in C-Sharp Major, BWV 848 · Machine-readable JSON-LD