ISRC FRZ209311519
Verified recording
FRZ209311519 is “Bach, JS: Johannes-Passion, BWV 245, Pt. 1: No. 13, Aria. "Ach, mein Sinn"” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xbbbc65fbfbfed97578fa9ceb68d6460f12d2bc82eaa12c524a7c8bc5c80fd9b6 and independently timestamped
in Bitcoin block 956375 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ209311519.
Recording identifiers
- ISRC
- FRZ209311519
- Title
- Bach, JS: Johannes-Passion, BWV 245, Pt. 1: No. 13, Aria. "Ach, mein Sinn"
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xbbbc65fbfbfed97578fa9ceb68d6460f12d2bc82eaa12c524a7c8bc5c80fd9b6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T16:51:38+00:00
- Bitcoin block
- 956375
- Canonical record hash
sha256:bb196c469f02d6c9c8f9fe1a285f7cba9fea0e4bf138645f8d042312b7db69f2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ209311519
- Bitcoin block existence check
- https://blockstream.info/api/block/956375
Full record
Track page: Bach, JS: Johannes-Passion, BWV 245, Pt. 1: No. 13, Aria. "Ach, mein Sinn" · Machine-readable JSON-LD