ISRC USB8U1025256
Verified recording
USB8U1025256 is “Concerto for 2 Violins in D Minor, BWV 1043: III. Allegro” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x650bd9ec0e93a283e2065df2b311aa19235dddbde76ba90e33e412995a7668b7 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1025256.
Recording identifiers
- ISRC
- USB8U1025256
- Title
- Concerto for 2 Violins in D Minor, BWV 1043: III. Allegro
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x650bd9ec0e93a283e2065df2b311aa19235dddbde76ba90e33e412995a7668b7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:6389c0afbf8d8e574080d992f8b15082b2f2a6306898e1d341a523b101e4fc01- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1025256
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Concerto for 2 Violins in D Minor, BWV 1043: III. Allegro · Machine-readable JSON-LD