ISRC US6R21406389
Verified recording
US6R21406389 is “The Musical Offering, BWV 1079, Triosonata: IV. Allegro” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x1cd45c9d45fdc792d20f54be3efdbe35266f74a1c5684ad48c0ad96e9b338eef and independently timestamped
in Bitcoin block 957043 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US6R21406389.
Recording identifiers
- ISRC
- US6R21406389
- Title
- The Musical Offering, BWV 1079, Triosonata: IV. Allegro
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x1cd45c9d45fdc792d20f54be3efdbe35266f74a1c5684ad48c0ad96e9b338eef
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T13:52:39+00:00
- Bitcoin block
- 957043
- Canonical record hash
sha256:eff8aafbcd69ba8f071c2f6b4c4aee050454486bc55c6a90111d03e16338ad8b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US6R21406389
- Bitcoin block existence check
- https://blockstream.info/api/block/957043
Full record
Track page: The Musical Offering, BWV 1079, Triosonata: IV. Allegro · Machine-readable JSON-LD