ISRC DEF056800341
Verified recording
DEF056800341 is “Ich habe genug, Cantata BWV 82: III. "Schlummert ein, ihr matten Augen"” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xbf43b5f19e942e259f4fbd39471ee47e92085a43aa5399d35ac2f5d9eda3c542 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056800341.
Recording identifiers
- ISRC
- DEF056800341
- Title
- Ich habe genug, Cantata BWV 82: III. "Schlummert ein, ihr matten Augen"
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xbf43b5f19e942e259f4fbd39471ee47e92085a43aa5399d35ac2f5d9eda3c542
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:747cbee6d71693c2a38b6ae5032d28f9a384aabc4fd6c285eb50ee771d7acec1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056800341
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Ich habe genug, Cantata BWV 82: III. "Schlummert ein, ihr matten Augen" · Machine-readable JSON-LD