ISRC DEU921242507
Verified recording
DEU921242507 is “Weinen, Klagen, Sorgen, Zagen, BWV 12: Was Gott tut (Chorus)” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x9f2a7243781a0646b773de8a0a1c22d35585dc3925d45012a3b6f27d82e7eb68 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEU921242507.
Recording identifiers
- ISRC
- DEU921242507
- Title
- Weinen, Klagen, Sorgen, Zagen, BWV 12: Was Gott tut (Chorus)
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x9f2a7243781a0646b773de8a0a1c22d35585dc3925d45012a3b6f27d82e7eb68
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:66a60e6b77ff3f60dd220955e9de680544d623367da575b5b50e1eeeb5accdd5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEU921242507
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Weinen, Klagen, Sorgen, Zagen, BWV 12: Was Gott tut (Chorus) · Machine-readable JSON-LD