ISRC BER181200608
Verified recording
BER181200608 is “Cantata "Warum betrübst du dich, mein Herz?", BWV 138: II. Recitativo. Ich bin veracht' (Bass)” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x9ad198a6f8c5f5c5e165d6aca64805e48dc4c8bc48dfaad9264f6eed506d82e3 and independently timestamped
in Bitcoin block 960509 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BER181200608.
Recording identifiers
- ISRC
- BER181200608
- Title
- Cantata "Warum betrübst du dich, mein Herz?", BWV 138: II. Recitativo. Ich bin veracht' (Bass)
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x9ad198a6f8c5f5c5e165d6aca64805e48dc4c8bc48dfaad9264f6eed506d82e3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T04:30:37+00:00
- Bitcoin block
- 960509
- Canonical record hash
sha256:490a4ea25fa4c1a6380df01ac7a2966b1d5e520b6bb74a57c9c087a7899f436e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BER181200608
- Bitcoin block existence check
- https://blockstream.info/api/block/960509
Full record
Track page: Cantata "Warum betrübst du dich, mein Herz?", BWV 138: II. Recitativo. Ich bin veracht' (Bass) · Machine-readable JSON-LD