ISRC FRZ131330010
Verified recording
FRZ131330010 is “Ich ruf zu dir Herr Jesu Christ, BWV 639 - Arr. for Piano” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x44fd334a79ee46e9a172fc2dffff0b7d4a27ed79c1a66069fdb598bcb55ac4bb 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/FRZ131330010.
Recording identifiers
- ISRC
- FRZ131330010
- Title
- Ich ruf zu dir Herr Jesu Christ, BWV 639 - Arr. for Piano
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x44fd334a79ee46e9a172fc2dffff0b7d4a27ed79c1a66069fdb598bcb55ac4bb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T06:56:49+00:00
- Bitcoin block
- 956889
- Canonical record hash
sha256:08815c9c9bdb59d33e69ce701b63ca466295542d239a681fe1abdeaa2fd9c127- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ131330010
- Bitcoin block existence check
- https://blockstream.info/api/block/956889
Full record
Track page: Ich ruf zu dir Herr Jesu Christ, BWV 639 - Arr. for Piano · Machine-readable JSON-LD