ISRC FR50X2303413
Verified recording
FR50X2303413 is “The Well-Tempered Clavier, Book II: Prelude and Fugue No. 7 in E-Flat Major, BWV 876: I. Prelude” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x1bad249179952250a2b082eded1ad750efe082908f890ef32a78c7712dee6244 and independently timestamped
in Bitcoin block 960327 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X2303413.
Recording identifiers
- ISRC
- FR50X2303413
- Title
- The Well-Tempered Clavier, Book II: Prelude and Fugue No. 7 in E-Flat Major, BWV 876: I. Prelude
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x1bad249179952250a2b082eded1ad750efe082908f890ef32a78c7712dee6244
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T00:26:26+00:00
- Bitcoin block
- 960327
- Canonical record hash
sha256:b93f3edfa99ca7d0c1b8f9a5528995ef8f434fb297709336f73467918666e86b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X2303413
- Bitcoin block existence check
- https://blockstream.info/api/block/960327
Full record
Track page: The Well-Tempered Clavier, Book II: Prelude and Fugue No. 7 in E-Flat Major, BWV 876: I. Prelude · Machine-readable JSON-LD