ISRC FRZ390301050
Verified recording
FRZ390301050 is “The Well-Tempered Clavier: Book 1, BWV 846-869: Prelude in F Minor, BWV 857” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xe8fd5c7e4c23d55e6d8512368d2ff06f4b6e16d247df40b8491307897ffa4f83 and independently timestamped
in Bitcoin block 956375 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ390301050.
Recording identifiers
- ISRC
- FRZ390301050
- Title
- The Well-Tempered Clavier: Book 1, BWV 846-869: Prelude in F Minor, BWV 857
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xe8fd5c7e4c23d55e6d8512368d2ff06f4b6e16d247df40b8491307897ffa4f83
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T16:51:38+00:00
- Bitcoin block
- 956375
- Canonical record hash
sha256:b1a0d98e830152e06d0a0310d9cdaa04b3dcc5fd772768f8b15b391399e3df8b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ390301050
- Bitcoin block existence check
- https://blockstream.info/api/block/956375
Full record
Track page: The Well-Tempered Clavier: Book 1, BWV 846-869: Prelude in F Minor, BWV 857 · Machine-readable JSON-LD