ISRC DEF057203011
Verified recording
DEF057203011 is “Concerto for 4 Harpsichords, Strings, and Continuo in A Minor, BWV 1065: I. (Allegro)” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x13e87bcc11a7a24d7831191e34ccb7ed029b26b3b2841d426a3fb904e13cd1fd and independently timestamped
in Bitcoin block 960268 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057203011.
Recording identifiers
- ISRC
- DEF057203011
- Title
- Concerto for 4 Harpsichords, Strings, and Continuo in A Minor, BWV 1065: I. (Allegro)
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x13e87bcc11a7a24d7831191e34ccb7ed029b26b3b2841d426a3fb904e13cd1fd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:53:07+00:00
- Bitcoin block
- 960268
- Canonical record hash
sha256:3e21caa1e12ea1a574bcfde7602891c3a8b8253143c4e5f5b2d77667b97e4146- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057203011
- Bitcoin block existence check
- https://blockstream.info/api/block/960268
Full record
Track page: Concerto for 4 Harpsichords, Strings, and Continuo in A Minor, BWV 1065: I. (Allegro) · Machine-readable JSON-LD