ISRC US6R21406378
Verified recording
US6R21406378 is “The Musical Offering, BWV 1079: Canon a 2 Violini in unisono” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xcf18a45d751ee657b4b2f85e2909b48812f9cf674d1500ed7c6082e57235710a and independently timestamped
in Bitcoin block 960360 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US6R21406378.
Recording identifiers
- ISRC
- US6R21406378
- Title
- The Musical Offering, BWV 1079: Canon a 2 Violini in unisono
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xcf18a45d751ee657b4b2f85e2909b48812f9cf674d1500ed7c6082e57235710a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T06:42:11+00:00
- Bitcoin block
- 960360
- Canonical record hash
sha256:f927a6639c468bb75e5a92bab99a8fab3aaaff174a29b56bf454ea9fd7a7ef24- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US6R21406378
- Bitcoin block existence check
- https://blockstream.info/api/block/960360
Full record
Track page: The Musical Offering, BWV 1079: Canon a 2 Violini in unisono · Machine-readable JSON-LD