ISRC FR50X2303423
Verified recording
FR50X2303423 is “The Well-Tempered Clavier, Book II: Prelude and Fugue No. 12 in F Minor, BWV 881: I. Prelude” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x3b5d8d1cbd5536a8afba7d8295abe9d2e43a03f533796f1de400be97ed9ea9a9 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/FR50X2303423.
Recording identifiers
- ISRC
- FR50X2303423
- Title
- The Well-Tempered Clavier, Book II: Prelude and Fugue No. 12 in F Minor, BWV 881: I. Prelude
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x3b5d8d1cbd5536a8afba7d8295abe9d2e43a03f533796f1de400be97ed9ea9a9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:190be25fbfca1808e46555ed3451daae5a7dd4ddc345e123f584d507dd98288f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X2303423
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: The Well-Tempered Clavier, Book II: Prelude and Fugue No. 12 in F Minor, BWV 881: I. Prelude · Machine-readable JSON-LD