ISRC FRZ141412190
Verified recording
FRZ141412190 is “Köthener Trauermusik, BWV 244a (Reconstructed Jourdain): No. 19, Aria "Geh, Leopold, zu deiner Ruhe"” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x14ffa0de533547ddf88dd86868d42bedfa05040111f49b98d0b39226354de982 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/FRZ141412190.
Recording identifiers
- ISRC
- FRZ141412190
- Title
- Köthener Trauermusik, BWV 244a (Reconstructed Jourdain): No. 19, Aria "Geh, Leopold, zu deiner Ruhe"
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x14ffa0de533547ddf88dd86868d42bedfa05040111f49b98d0b39226354de982
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:dd7695d1b5523b8ed08f34f09b502c408a939a9f58348c95d0a302dfc7369756- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ141412190
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Köthener Trauermusik, BWV 244a (Reconstructed Jourdain): No. 19, Aria "Geh, Leopold, zu deiner Ruhe" · Machine-readable JSON-LD