ISRC DELW72393631
Verified recording
DELW72393631 is “Die Geheimnisse der Harmonie, Chapter 7 "Wunderliche Obrigkeit": Collegium Musicum” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x1bbe72bfbc35170acb94965c46eec7a6c1b6a1340e8ff43cfe79a63860c5a519 and independently timestamped
in Bitcoin block 960448 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DELW72393631.
Recording identifiers
- ISRC
- DELW72393631
- Title
- Die Geheimnisse der Harmonie, Chapter 7 "Wunderliche Obrigkeit": Collegium Musicum
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x1bbe72bfbc35170acb94965c46eec7a6c1b6a1340e8ff43cfe79a63860c5a519
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T18:48:12+00:00
- Bitcoin block
- 960448
- Canonical record hash
sha256:d215c2c001d767b6a9d49861f2b5ace30e97b137b372096ddf79831dd2a2b929- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DELW72393631
- Bitcoin block existence check
- https://blockstream.info/api/block/960448
Full record
Track page: Die Geheimnisse der Harmonie, Chapter 7 "Wunderliche Obrigkeit": Collegium Musicum · Machine-readable JSON-LD