ISRC USA561044729

Verified recording

USA561044729 is “Bach: Concerto In A Minor for 4 Pianos, Bwv 1065. First Movement” by Johann Sebastian Bach, registered on the CopyrightChains blockchain with CopyrightID 0xd91072bf46975e354a96ae2fab6e7f7c8ba1f703e5d674c1a985f89abb49b549 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/USA561044729.

Recording identifiers

ISRC
USA561044729
Title
Bach: Concerto In A Minor for 4 Pianos, Bwv 1065. First Movement
Artist
Johann Sebastian Bach
CopyrightID (CopyrightChains transaction hash)
0xd91072bf46975e354a96ae2fab6e7f7c8ba1f703e5d674c1a985f89abb49b549

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49+00:00
Bitcoin block
956889
Canonical record hash
sha256:95c1ab24430d41358e268dda37c19ae1b9a6ba314a192822e2dcf78d2c255609
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA561044729
Bitcoin block existence check
https://blockstream.info/api/block/956889

Full record

Track page: Bach: Concerto In A Minor for 4 Pianos, Bwv 1065. First Movement · Machine-readable JSON-LD