ISRC US6R21406375

Verified recording

US6R21406375 is “The Musical Offering, BWV 1079: Ricercar a 3” by Johann Sebastian Bach, registered on the CopyrightChains blockchain with CopyrightID 0xd16adf0337cc79d30a55c1a033168a378f1bdb616afd4cfe0bcff76ecc23c616 and independently timestamped in Bitcoin block 960138 on 2026-07-29. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US6R21406375.

Recording identifiers

ISRC
US6R21406375
Title
The Musical Offering, BWV 1079: Ricercar a 3
Artist
Johann Sebastian Bach
CopyrightID (CopyrightChains transaction hash)
0xd16adf0337cc79d30a55c1a033168a378f1bdb616afd4cfe0bcff76ecc23c616

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-29T19:35:34+00:00
Bitcoin block
960138
Canonical record hash
sha256:64fb1422eae48403ea5153666048b233f06bf72499a319e9e99804f3f0967a55
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US6R21406375
Bitcoin block existence check
https://blockstream.info/api/block/960138

Full record

Track page: The Musical Offering, BWV 1079: Ricercar a 3 · Machine-readable JSON-LD