ISRC FR50X2303421
Verified recording
FR50X2303421 is “The Well-Tempered Clavier, Book II: Prelude and Fugue No. 11 in F Major, BWV 880: I. Prelude” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xb067642940d32dbaffc11310b99f7a3925a3ba458e684c21913478b068e80c62 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/FR50X2303421.
Recording identifiers
- ISRC
- FR50X2303421
- Title
- The Well-Tempered Clavier, Book II: Prelude and Fugue No. 11 in F Major, BWV 880: I. Prelude
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xb067642940d32dbaffc11310b99f7a3925a3ba458e684c21913478b068e80c62
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:fb7a66667a663539233c466a93a43b322b3b17398cde1f3ba3a879c193bd9aff- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X2303421
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: The Well-Tempered Clavier, Book II: Prelude and Fugue No. 11 in F Major, BWV 880: I. Prelude · Machine-readable JSON-LD