ISRC QM7281461712

Verified recording

QM7281461712 is “Concerto pour clavecin en ré mineur, BWV 1052: I. Allegro” by Johann Sebastian Bach, registered on the CopyrightChains blockchain with CopyrightID 0x86a4448c60ef71bd0485701ecc2a0f8bdc551f97b76d4c4bfc4f576e7e37750e and independently timestamped in Bitcoin block 956304 on 2026-07-02. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM7281461712.

Recording identifiers

ISRC
QM7281461712
Title
Concerto pour clavecin en ré mineur, BWV 1052: I. Allegro
Artist
Johann Sebastian Bach
CopyrightID (CopyrightChains transaction hash)
0x86a4448c60ef71bd0485701ecc2a0f8bdc551f97b76d4c4bfc4f576e7e37750e

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08+00:00
Bitcoin block
956304
Canonical record hash
sha256:8c789d36227bba908c874d4dd0bafe1e67917f7050b0c4f959b23dcb56676112
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM7281461712
Bitcoin block existence check
https://blockstream.info/api/block/956304

Full record

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