ISRC FR7JM2536020
Verified recording
FR7JM2536020 is “Weinen, Klagen, Sorgen, Zagen, BWV 12: II. Coro "Weinen, Klagen, Sorgen, Zagen"” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x0afe45360ddc751fcff13b4bc4f1c245cb94fc075bb2377dfc54637a7ed4a0e2 and independently timestamped
in Bitcoin block 960095 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR7JM2536020.
Recording identifiers
- ISRC
- FR7JM2536020
- Title
- Weinen, Klagen, Sorgen, Zagen, BWV 12: II. Coro "Weinen, Klagen, Sorgen, Zagen"
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x0afe45360ddc751fcff13b4bc4f1c245cb94fc075bb2377dfc54637a7ed4a0e2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T11:07:37+00:00
- Bitcoin block
- 960095
- Canonical record hash
sha256:e67bd13d04132d08a74c64a41c4f39e3dd1d3c27ea33c67555c29fdd640373de- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR7JM2536020
- Bitcoin block existence check
- https://blockstream.info/api/block/960095
Full record
Track page: Weinen, Klagen, Sorgen, Zagen, BWV 12: II. Coro "Weinen, Klagen, Sorgen, Zagen" · Machine-readable JSON-LD