ISRC DEF059202054
Verified recording
DEF059202054 is “Schwingt freudig euch empor, Cantata BWV 36 / Part 1: No. 4 Chorale "Zwingt die Saiten"” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xb74c0d6304e537ef4fb4f5919060e574f8f1d6c1cea7dc08472cdc6944dece6f and independently timestamped
in Bitcoin block 960455 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059202054.
Recording identifiers
- ISRC
- DEF059202054
- Title
- Schwingt freudig euch empor, Cantata BWV 36 / Part 1: No. 4 Chorale "Zwingt die Saiten"
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xb74c0d6304e537ef4fb4f5919060e574f8f1d6c1cea7dc08472cdc6944dece6f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T19:53:13+00:00
- Bitcoin block
- 960455
- Canonical record hash
sha256:c4738faa41f8d177e447a3ba99264200bc82eb7b2b3bfdd6ebb3a85e2f5ee3e4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059202054
- Bitcoin block existence check
- https://blockstream.info/api/block/960455
Full record
Track page: Schwingt freudig euch empor, Cantata BWV 36 / Part 1: No. 4 Chorale "Zwingt die Saiten" · Machine-readable JSON-LD