ISRC USB8U2007406
Verified recording
USB8U2007406 is “Sonata for 2 Violins in C Minor, Bwv 1037: I. Adagio” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xcaa70b89dcae8ac5abbe968016c5099b9f03e82ebe84e3a2cab3222879353af9 and independently timestamped
in Bitcoin block 960478 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U2007406.
Recording identifiers
- ISRC
- USB8U2007406
- Title
- Sonata for 2 Violins in C Minor, Bwv 1037: I. Adagio
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xcaa70b89dcae8ac5abbe968016c5099b9f03e82ebe84e3a2cab3222879353af9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T23:30:38+00:00
- Bitcoin block
- 960478
- Canonical record hash
sha256:2a9d6a35b38206814b8af2122fa3ca3146823b2264bee61e3a577b026473b792- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U2007406
- Bitcoin block existence check
- https://blockstream.info/api/block/960478
Full record
Track page: Sonata for 2 Violins in C Minor, Bwv 1037: I. Adagio · Machine-readable JSON-LD