ISRC FRZ140339070
Verified recording
FRZ140339070 is “Weinen, Klagen, Sorgen, Zagen, BWV 12: VII. Choral "Was Gott tut, das ist wohlgetan"” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xf57bfbcfd2f042e6e8f591582151ba865354e740e7d91d5798cd3fc4a0c123bf and independently timestamped
in Bitcoin block 960273 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ140339070.
Recording identifiers
- ISRC
- FRZ140339070
- Title
- Weinen, Klagen, Sorgen, Zagen, BWV 12: VII. Choral "Was Gott tut, das ist wohlgetan"
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xf57bfbcfd2f042e6e8f591582151ba865354e740e7d91d5798cd3fc4a0c123bf
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T15:42:38+00:00
- Bitcoin block
- 960273
- Canonical record hash
sha256:23d9f2e4904c2eaca884504240049d7631d6a6bb039431e1d42d085adbd68d20- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ140339070
- Bitcoin block existence check
- https://blockstream.info/api/block/960273
Full record
Track page: Weinen, Klagen, Sorgen, Zagen, BWV 12: VII. Choral "Was Gott tut, das ist wohlgetan" · Machine-readable JSON-LD