ISRC FRZ141412120
Verified recording
FRZ141412120 is “Köthener Trauermusik, BWV 244a (Reconstructed Jourdain): No. 12, Aria "Mit Freuden sei die Welt verlassen "” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xade5d9c0b83801694ad1d69c997620adf07338edd8998524725a286ac2eccf25 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/FRZ141412120.
Recording identifiers
- ISRC
- FRZ141412120
- Title
- Köthener Trauermusik, BWV 244a (Reconstructed Jourdain): No. 12, Aria "Mit Freuden sei die Welt verlassen "
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xade5d9c0b83801694ad1d69c997620adf07338edd8998524725a286ac2eccf25
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:0b76d442d2a8599411b4b2ae1f05941e1c48cbbabc54405be7b4e29173538e3d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ141412120
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Köthener Trauermusik, BWV 244a (Reconstructed Jourdain): No. 12, Aria "Mit Freuden sei die Welt verlassen " · Machine-readable JSON-LD