ISRC DEF057202932

Verified recording

DEF057202932 is “Concerto for Harpsichord, Strings, and Continuo No. 5 in F Minor, BWV 1056: II. Largo” by Johann Sebastian Bach, registered on the CopyrightChains blockchain with CopyrightID 0x0c6b070cc45e18ed7a3847c579e9c1e54b936735e8329f2c01b3adee28f9d687 and independently timestamped in Bitcoin block 960344 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057202932.

Recording identifiers

ISRC
DEF057202932
Title
Concerto for Harpsichord, Strings, and Continuo No. 5 in F Minor, BWV 1056: II. Largo
Artist
Johann Sebastian Bach
CopyrightID (CopyrightChains transaction hash)
0x0c6b070cc45e18ed7a3847c579e9c1e54b936735e8329f2c01b3adee28f9d687

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T04:14:58+00:00
Bitcoin block
960344
Canonical record hash
sha256:ebdd13fc07338fbc1b17a6f9fed6d517862dcaa2ab7b15797291dca6074d9e66
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057202932
Bitcoin block existence check
https://blockstream.info/api/block/960344

Full record

Track page: Concerto for Harpsichord, Strings, and Continuo No. 5 in F Minor, BWV 1056: II. Largo · Machine-readable JSON-LD