ISRC BER181200609
Verified recording
BER181200609 is “Cantata "Warum betrübst du dich, mein Herz?", BWV 138: III. Coro & recitativo. Er kann und will dich lassen nicht (Soprano, alto)” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x67d00f915e0bdb432a0adbb4fee5f2be8eded3a09327868b509477dd2ca76e1f and independently timestamped
in Bitcoin block 960487 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BER181200609.
Recording identifiers
- ISRC
- BER181200609
- Title
- Cantata "Warum betrübst du dich, mein Herz?", BWV 138: III. Coro & recitativo. Er kann und will dich lassen nicht (Soprano, alto)
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x67d00f915e0bdb432a0adbb4fee5f2be8eded3a09327868b509477dd2ca76e1f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T00:15:43+00:00
- Bitcoin block
- 960487
- Canonical record hash
sha256:2fe6865e8a78a8f699b258158a875b414631f1e40fd331372c120f812b07b70c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BER181200609
- Bitcoin block existence check
- https://blockstream.info/api/block/960487
Full record
Track page: Cantata "Warum betrübst du dich, mein Herz?", BWV 138: III. Coro & recitativo. Er kann und will dich lassen nicht (Soprano, alto) · Machine-readable JSON-LD