ISRC QM7281461713

Verified recording

QM7281461713 is “Concerto pour clavecin en ré mineur, BWV 1052: II. Adagio” by Johann Sebastian Bach, registered on the CopyrightChains blockchain with CopyrightID 0xb23f0cec7a006c78acd0c19af9d7dee483066c1deea90178584fee3741ba6162 and independently timestamped in Bitcoin block 957819 on 2026-07-13. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM7281461713.

Recording identifiers

ISRC
QM7281461713
Title
Concerto pour clavecin en ré mineur, BWV 1052: II. Adagio
Artist
Johann Sebastian Bach
CopyrightID (CopyrightChains transaction hash)
0xb23f0cec7a006c78acd0c19af9d7dee483066c1deea90178584fee3741ba6162

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-13T07:53:33+00:00
Bitcoin block
957819
Canonical record hash
sha256:dfedce348b042e5c7f68c24f7c4687212278dedafca2d0e8a769498bd339bfda
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM7281461713
Bitcoin block existence check
https://blockstream.info/api/block/957819

Full record

Track page: Concerto pour clavecin en ré mineur, BWV 1052: II. Adagio · Machine-readable JSON-LD