ISRC DEF058400271
Verified recording
DEF058400271 is “Concerto for Flute, Violin, Harpsichord & Strings in A Minor, BWV 1044: I. Allegro” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x4c8e46b2f34bed5c0e75c690fab38d099e8c75890204324beb8e2228a1d1ef22 and independently timestamped
in Bitcoin block 960240 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058400271.
Recording identifiers
- ISRC
- DEF058400271
- Title
- Concerto for Flute, Violin, Harpsichord & Strings in A Minor, BWV 1044: I. Allegro
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x4c8e46b2f34bed5c0e75c690fab38d099e8c75890204324beb8e2228a1d1ef22
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T09:57:33+00:00
- Bitcoin block
- 960240
- Canonical record hash
sha256:53fa4ac6a1056a53e6b4917c1544d96632973b4cbb0ed08508b89e4a1c3a9fcb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058400271
- Bitcoin block existence check
- https://blockstream.info/api/block/960240
Full record
Track page: Concerto for Flute, Violin, Harpsichord & Strings in A Minor, BWV 1044: I. Allegro · Machine-readable JSON-LD