ISRC FR7JM2536030
Verified recording
FR7JM2536030 is “Weinen, Klagen, Sorgen, Zagen, BWV 12: III. Recitativo"Wir müssen durch viel Trübsal"” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x89328d6fad41b97efe5d4859dfccae3ddc84fc28a4e95862dd0dd9c927713e67 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/FR7JM2536030.
Recording identifiers
- ISRC
- FR7JM2536030
- Title
- Weinen, Klagen, Sorgen, Zagen, BWV 12: III. Recitativo"Wir müssen durch viel Trübsal"
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x89328d6fad41b97efe5d4859dfccae3ddc84fc28a4e95862dd0dd9c927713e67
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:a6d32dfdd15021ff23bea63506d65b781168aa55c1c4905c7138e7836396feec- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR7JM2536030
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Weinen, Klagen, Sorgen, Zagen, BWV 12: III. Recitativo"Wir müssen durch viel Trübsal" · Machine-readable JSON-LD