ISRC FR50X2303409
Verified recording
FR50X2303409 is “The Well-Tempered Clavier, Book II: Prelude and Fugue No. 5 in D Major, BWV 874: I. Prelude” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x4fb9ff19bcc34b90d3a8ee3d8b326e687a28c2f74174459ee13a94f2780a6253 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/FR50X2303409.
Recording identifiers
- ISRC
- FR50X2303409
- Title
- The Well-Tempered Clavier, Book II: Prelude and Fugue No. 5 in D Major, BWV 874: I. Prelude
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x4fb9ff19bcc34b90d3a8ee3d8b326e687a28c2f74174459ee13a94f2780a6253
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:932e1365f429e91881bc52f8e4ad3ae92bdb39deb9273d11e486d1f1de539c0e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X2303409
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: The Well-Tempered Clavier, Book II: Prelude and Fugue No. 5 in D Major, BWV 874: I. Prelude · Machine-readable JSON-LD