ISRC FRZ139099010
Verified recording
FRZ139099010 is “Passion selon Saint-Matthieu: Kommt, ihr Töchter, helf mir klagen” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xd18371c2137fb3d12adc7ebb94b8ec7e2dcf410f1fbd91eafcdf50e83f386b3a and independently timestamped
in Bitcoin block 957073 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ139099010.
Recording identifiers
- ISRC
- FRZ139099010
- Title
- Passion selon Saint-Matthieu: Kommt, ihr Töchter, helf mir klagen
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xd18371c2137fb3d12adc7ebb94b8ec7e2dcf410f1fbd91eafcdf50e83f386b3a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T18:39:05+00:00
- Bitcoin block
- 957073
- Canonical record hash
sha256:49075c1f4e64cced4e767f293ba7c6b85e055cea4e56a23835a5b3524372f052- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ139099010
- Bitcoin block existence check
- https://blockstream.info/api/block/957073
Full record
Track page: Passion selon Saint-Matthieu: Kommt, ihr Töchter, helf mir klagen · Machine-readable JSON-LD