ISRC DEF058400292

Verified recording

DEF058400292 is “Concerto for Harpsichord, Strings & Continuo No. 4 in A Major, BWV 1055 (Reconstruction for Oboe d'amore, Strings and Continuo): II. Larghetto” by Johann Sebastian Bach, registered on the CopyrightChains blockchain with CopyrightID 0x1298f13349759d70f91651b48fa75334db817294023980ca789dfbb50e67d2ab 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/DEF058400292.

Recording identifiers

ISRC
DEF058400292
Title
Concerto for Harpsichord, Strings & Continuo No. 4 in A Major, BWV 1055 (Reconstruction for Oboe d'amore, Strings and Continuo): II. Larghetto
Artist
Johann Sebastian Bach
CopyrightID (CopyrightChains transaction hash)
0x1298f13349759d70f91651b48fa75334db817294023980ca789dfbb50e67d2ab

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19+00:00
Bitcoin block
957118
Canonical record hash
sha256:6f6d1be5bd20f5b9cba9663921dbd0b262850f641ed77e830a5db8ea04a7fbc4
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058400292
Bitcoin block existence check
https://blockstream.info/api/block/957118

Full record

Track page: Concerto for Harpsichord, Strings & Continuo No. 4 in A Major, BWV 1055 (Reconstruction for Oboe d'amore, Strings and Continuo): II. Larghetto · Machine-readable JSON-LD