ISRC FR50X2303420
Verified recording
FR50X2303420 is “The Well-Tempered Clavier, Book II: Prelude and Fugue No. 10 in E Minor, BWV 879: II. Fugue” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xd98628d5d445eb2193b1fca0447ad0809a012d8628879223bd6bfbd523d45019 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/FR50X2303420.
Recording identifiers
- ISRC
- FR50X2303420
- Title
- The Well-Tempered Clavier, Book II: Prelude and Fugue No. 10 in E Minor, BWV 879: II. Fugue
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xd98628d5d445eb2193b1fca0447ad0809a012d8628879223bd6bfbd523d45019
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:9cc2a6d76a6d431bdcd7d8d5239fb5224a8a8fcba0c8dce36d65b2b22a5af69d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X2303420
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: The Well-Tempered Clavier, Book II: Prelude and Fugue No. 10 in E Minor, BWV 879: II. Fugue · Machine-readable JSON-LD