ISRC FR50X2303418
Verified recording
FR50X2303418 is “The Well-Tempered Clavier, Book II: Prelude and Fugue No. 9 in E Major, BWV 878: II. Fugue” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x8e68affe49439a75b4fb3abec11e0000391f51e334aeecbc2712d4f468782582 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/FR50X2303418.
Recording identifiers
- ISRC
- FR50X2303418
- Title
- The Well-Tempered Clavier, Book II: Prelude and Fugue No. 9 in E Major, BWV 878: II. Fugue
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x8e68affe49439a75b4fb3abec11e0000391f51e334aeecbc2712d4f468782582
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:e4a62b112509e0d6ab55c646420cfbedb5053a4da59f3bc7b15c766448ddd774- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X2303418
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: The Well-Tempered Clavier, Book II: Prelude and Fugue No. 9 in E Major, BWV 878: II. Fugue · Machine-readable JSON-LD