ISRC DEF058400272
Verified recording
DEF058400272 is “Concerto for Flute, Violin, Harpsichord & Strings in A Minor, BWV 1044: II. Adagio ma non tanto e dolce” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x70ebc44521edb545c8aca24f82f2e25855ff6f52b8067783fe168e3dcdbd4404 and independently timestamped
in Bitcoin block 956889 on 2026-07-06.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058400272.
Recording identifiers
- ISRC
- DEF058400272
- Title
- Concerto for Flute, Violin, Harpsichord & Strings in A Minor, BWV 1044: II. Adagio ma non tanto e dolce
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x70ebc44521edb545c8aca24f82f2e25855ff6f52b8067783fe168e3dcdbd4404
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T06:56:49+00:00
- Bitcoin block
- 956889
- Canonical record hash
sha256:1db4f3908292d7f224c19df84269390106490ac5f0f783d72d8079bf21af72a9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058400272
- Bitcoin block existence check
- https://blockstream.info/api/block/956889
Full record
Track page: Concerto for Flute, Violin, Harpsichord & Strings in A Minor, BWV 1044: II. Adagio ma non tanto e dolce · Machine-readable JSON-LD