ISRC USFKZ0611018
Verified recording
USFKZ0611018 is “Concerto for 2 Violins in D Minor, BWV 1043: I. Vivace” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xfdf21f22d2d2aaf39b982b433271cbaf2b5c60615c57c7e6e8b801ff51f06083 and independently timestamped
in Bitcoin block 960284 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USFKZ0611018.
Recording identifiers
- ISRC
- USFKZ0611018
- Title
- Concerto for 2 Violins in D Minor, BWV 1043: I. Vivace
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xfdf21f22d2d2aaf39b982b433271cbaf2b5c60615c57c7e6e8b801ff51f06083
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T17:23:26+00:00
- Bitcoin block
- 960284
- Canonical record hash
sha256:b157704acbc2a0be131c35fd3209c0351f8b001b488bdcd1c5a771dddf47b9f9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USFKZ0611018
- Bitcoin block existence check
- https://blockstream.info/api/block/960284
Full record
Track page: Concerto for 2 Violins in D Minor, BWV 1043: I. Vivace · Machine-readable JSON-LD