ISRC FRZ209202312
Verified recording
FRZ209202312 is “Bach, JS: Matthäus-Passion, BWV 244, Pt. 1: No. 6, Aria. "Buss und Reu"” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x4e5c84a4880a21ed1d5379ffb6cb202186f2e4c852b2d8dcc6eb40ae3c46a153 and independently timestamped
in Bitcoin block 960144 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ209202312.
Recording identifiers
- ISRC
- FRZ209202312
- Title
- Bach, JS: Matthäus-Passion, BWV 244, Pt. 1: No. 6, Aria. "Buss und Reu"
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x4e5c84a4880a21ed1d5379ffb6cb202186f2e4c852b2d8dcc6eb40ae3c46a153
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:09:47+00:00
- Bitcoin block
- 960144
- Canonical record hash
sha256:c6b1370b6d864409fb5f8b2da842b95f2fd6991d81cf25ea9eb4a587b215fefd- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ209202312
- Bitcoin block existence check
- https://blockstream.info/api/block/960144
Full record
Track page: Bach, JS: Matthäus-Passion, BWV 244, Pt. 1: No. 6, Aria. "Buss und Reu" · Machine-readable JSON-LD