ISRC BER181200610
Verified recording
BER181200610 is “Cantata "Warum betrübst du dich, mein Herz?", BWV 138: IV. Recitativo. Ach süßer Trost! Wenn Gott mich nicht verlassen (Tenor)” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x83b950ed6b01ff7c89d671453fd89d53e964c65968b31102317de5e295eb2610 and independently timestamped
in Bitcoin block 960427 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BER181200610.
Recording identifiers
- ISRC
- BER181200610
- Title
- Cantata "Warum betrübst du dich, mein Herz?", BWV 138: IV. Recitativo. Ach süßer Trost! Wenn Gott mich nicht verlassen (Tenor)
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x83b950ed6b01ff7c89d671453fd89d53e964c65968b31102317de5e295eb2610
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:59:18+00:00
- Bitcoin block
- 960427
- Canonical record hash
sha256:6a0274445c42c057c6a2380b5e4a4103640b3c1ad0c160bff93c28a53ab0df7f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BER181200610
- Bitcoin block existence check
- https://blockstream.info/api/block/960427
Full record
Track page: Cantata "Warum betrübst du dich, mein Herz?", BWV 138: IV. Recitativo. Ach süßer Trost! Wenn Gott mich nicht verlassen (Tenor) · Machine-readable JSON-LD