ISRC FRZ141412160
Verified recording
FRZ141412160 is “Köthener Trauermusik, BWV 244a (Reconstructed Jourdain): No. 16, Recitativo "Wie könnt es möglich sein "” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xebfad2a4888484274ac90088bb32878ea1db7afe23395186a2cbfb65cc8b7939 and independently timestamped
in Bitcoin block 957145 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ141412160.
Recording identifiers
- ISRC
- FRZ141412160
- Title
- Köthener Trauermusik, BWV 244a (Reconstructed Jourdain): No. 16, Recitativo "Wie könnt es möglich sein "
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xebfad2a4888484274ac90088bb32878ea1db7afe23395186a2cbfb65cc8b7939
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T08:56:20+00:00
- Bitcoin block
- 957145
- Canonical record hash
sha256:e298ffd81af129341537239cf889009d6d52457c21c22a28ec7fedc182b898c3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ141412160
- Bitcoin block existence check
- https://blockstream.info/api/block/957145
Full record
Track page: Köthener Trauermusik, BWV 244a (Reconstructed Jourdain): No. 16, Recitativo "Wie könnt es möglich sein " · Machine-readable JSON-LD