ISRC CALC42589307
Verified recording
CALC42589307 is “Concerto for Oboe and Violin in C Minor, BWV 1060R: I. Allegro” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x5fda4ef8ecd0e2e6a8fa7e6ea81cfc4187ab9e95781d264e0c6f90ca7f5676f4 and independently timestamped
in Bitcoin block 960106 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CALC42589307.
Recording identifiers
- ISRC
- CALC42589307
- Title
- Concerto for Oboe and Violin in C Minor, BWV 1060R: I. Allegro
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x5fda4ef8ecd0e2e6a8fa7e6ea81cfc4187ab9e95781d264e0c6f90ca7f5676f4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T12:41:21+00:00
- Bitcoin block
- 960106
- Canonical record hash
sha256:09d3c4a86f1045150c57b416090ca9525c95e6373198f0f8f3efff3ba8b1647e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CALC42589307
- Bitcoin block existence check
- https://blockstream.info/api/block/960106
Full record
Track page: Concerto for Oboe and Violin in C Minor, BWV 1060R: I. Allegro · Machine-readable JSON-LD