ISRC FR50X2303406
Verified recording
FR50X2303406 is “The Well-Tempered Clavier, Book II: Prelude and Fugue No. 3 in C-Sharp Major, BWV 872: II. Fugue” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x0864c88ff7e5f9bf1e9c39228574fe716f947742b9f12dfa8098becba00ec0da and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X2303406.
Recording identifiers
- ISRC
- FR50X2303406
- Title
- The Well-Tempered Clavier, Book II: Prelude and Fugue No. 3 in C-Sharp Major, BWV 872: II. Fugue
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x0864c88ff7e5f9bf1e9c39228574fe716f947742b9f12dfa8098becba00ec0da
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:3602341d198638429c1aaff484df716ec7ea815332a3e0448b8cfb751c563eba- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X2303406
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: The Well-Tempered Clavier, Book II: Prelude and Fugue No. 3 in C-Sharp Major, BWV 872: II. Fugue · Machine-readable JSON-LD