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