ISRC FRZ141412200
Verified recording
FRZ141412200 is “Köthener Trauermusik, BWV 244a (Reconstructed Jourdain): No. 20, Aria "Bleibet nur in eurer Ruh"” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x9cd0e893391a5a825209194122a6e6a37279d27c552b1fb275c95a70816cb376 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ141412200.
Recording identifiers
- ISRC
- FRZ141412200
- Title
- Köthener Trauermusik, BWV 244a (Reconstructed Jourdain): No. 20, Aria "Bleibet nur in eurer Ruh"
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x9cd0e893391a5a825209194122a6e6a37279d27c552b1fb275c95a70816cb376
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:a0cd67568a41ab75b9858811c46769bc1783285f8814b566004a3eb285690095- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ141412200
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Köthener Trauermusik, BWV 244a (Reconstructed Jourdain): No. 20, Aria "Bleibet nur in eurer Ruh" · Machine-readable JSON-LD