ISRC USSM11702778
Verified recording
USSM11702778 is “Concerto for Two Violins and Orchestra in D Minor, BWV 1043: II. Largo, ma non tanto - 2017 Remastered Version” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x79fb7ae49cdeb0181c99d750d3bb8e4eba99d71936f354658e5b5fb29df40855 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11702778.
Recording identifiers
- ISRC
- USSM11702778
- Title
- Concerto for Two Violins and Orchestra in D Minor, BWV 1043: II. Largo, ma non tanto - 2017 Remastered Version
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x79fb7ae49cdeb0181c99d750d3bb8e4eba99d71936f354658e5b5fb29df40855
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:6f603f6434ae86dcb465a4d37c04b970d5e84943c7a7f8ede19d3e81dd158e0e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11702778
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Concerto for Two Violins and Orchestra in D Minor, BWV 1043: II. Largo, ma non tanto - 2017 Remastered Version · Machine-readable JSON-LD