ISRC GBKTX1002903
Verified recording
GBKTX1002903 is “Concerto in F Minor for Harpsichord, Strings and Basso Continuo, BWV 1056: II. Largo” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x50ae7349d5471f0e5473c65ba7ec491697fd47b43d98dfad0190c4adc7aaef75 and independently timestamped
in Bitcoin block 960258 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBKTX1002903.
Recording identifiers
- ISRC
- GBKTX1002903
- Title
- Concerto in F Minor for Harpsichord, Strings and Basso Continuo, BWV 1056: II. Largo
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x50ae7349d5471f0e5473c65ba7ec491697fd47b43d98dfad0190c4adc7aaef75
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T12:45:34+00:00
- Bitcoin block
- 960258
- Canonical record hash
sha256:a0031ed2b735a2e2531add2f8a340bac3de233d94b15cb829ffd0f6bfaa02374- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBKTX1002903
- Bitcoin block existence check
- https://blockstream.info/api/block/960258
Full record
Track page: Concerto in F Minor for Harpsichord, Strings and Basso Continuo, BWV 1056: II. Largo · Machine-readable JSON-LD