ISRC DELW72393643
Verified recording
DELW72393643 is “Die Geheimnisse der Harmonie, Chapter 9 "Musicalische Wissenschaften": Das Musikalische Opfer” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x61edb407ef709552a33035518da0b3e1fc64d36d4eca6871dcad881d68e34973 and independently timestamped
in Bitcoin block 960427 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DELW72393643.
Recording identifiers
- ISRC
- DELW72393643
- Title
- Die Geheimnisse der Harmonie, Chapter 9 "Musicalische Wissenschaften": Das Musikalische Opfer
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x61edb407ef709552a33035518da0b3e1fc64d36d4eca6871dcad881d68e34973
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:59:18+00:00
- Bitcoin block
- 960427
- Canonical record hash
sha256:4e2123f0ee791b0766554a3eb9da56d52e3f2a97a8cdf57c3117e270ad9dc9f6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DELW72393643
- Bitcoin block existence check
- https://blockstream.info/api/block/960427
Full record
Track page: Die Geheimnisse der Harmonie, Chapter 9 "Musicalische Wissenschaften": Das Musikalische Opfer · Machine-readable JSON-LD