ISRC US6R21406379
Verified recording
US6R21406379 is “The Musical Offering, BWV 1079: Canon a 2 per motum contrarium” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x9abe8ebe3c3666486c1a6423143709daa09b0268415a9bb1f0d0b2e11a857717 and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US6R21406379.
Recording identifiers
- ISRC
- US6R21406379
- Title
- The Musical Offering, BWV 1079: Canon a 2 per motum contrarium
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x9abe8ebe3c3666486c1a6423143709daa09b0268415a9bb1f0d0b2e11a857717
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:51679186af97ee0be0456919d6f03e23b0f034a3c690cf4e983a4bade5a1b28f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US6R21406379
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: The Musical Offering, BWV 1079: Canon a 2 per motum contrarium · Machine-readable JSON-LD