ISRC FRZ130921020
Verified recording
FRZ130921020 is “Cantate, BWV 147: Choral - 'Que Ma Joie Demeure'” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x7b1e85ac177a7845a1e3442149fa0f8d44c5396735f470a934797076f08ffb8f and independently timestamped
in Bitcoin block 956889 on 2026-07-06.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ130921020.
Recording identifiers
- ISRC
- FRZ130921020
- Title
- Cantate, BWV 147: Choral - 'Que Ma Joie Demeure'
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x7b1e85ac177a7845a1e3442149fa0f8d44c5396735f470a934797076f08ffb8f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T06:56:49+00:00
- Bitcoin block
- 956889
- Canonical record hash
sha256:7a5289b26fc5599884f512dc52e1f22f1f72981b4956d70847860b1de3d2e452- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ130921020
- Bitcoin block existence check
- https://blockstream.info/api/block/956889
Full record
Track page: Cantate, BWV 147: Choral - 'Que Ma Joie Demeure' · Machine-readable JSON-LD