ISRC DEF057102411
Verified recording
DEF057102411 is “Concerto for Harpsichord, Strings and Continuo No. 4 in A Major, BWV 1055: I. (Allegro moderato)” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xd3892dde01ebb313b3a99efd391c524c99ebe5aee3d425dc31edf37f8801f163 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057102411.
Recording identifiers
- ISRC
- DEF057102411
- Title
- Concerto for Harpsichord, Strings and Continuo No. 4 in A Major, BWV 1055: I. (Allegro moderato)
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xd3892dde01ebb313b3a99efd391c524c99ebe5aee3d425dc31edf37f8801f163
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:c130a59704769b5da4154bb0327adb9b87e2a16fb43bb392b0b44b1c15cf3301- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057102411
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Concerto for Harpsichord, Strings and Continuo No. 4 in A Major, BWV 1055: I. (Allegro moderato) · Machine-readable JSON-LD