ISRC QM6MZ1457000
Verified recording
QM6MZ1457000 is “Piano Sonata No. 14 in C-Sharp Minor, Op. 27, No. 2” by Martin Jacoby,
registered on the CopyrightChains blockchain with CopyrightID
0x9a2277246e5ac6bfc484a546150e4918e7aecabf2fa8f598d9767a34e8630010 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM6MZ1457000.
Recording identifiers
- ISRC
- QM6MZ1457000
- Title
- Piano Sonata No. 14 in C-Sharp Minor, Op. 27, No. 2
- Artist
- Martin Jacoby
- CopyrightID (CopyrightChains transaction hash)
0x9a2277246e5ac6bfc484a546150e4918e7aecabf2fa8f598d9767a34e8630010
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:456c4f91b5da2f6eb2305a0444a368439e7e5805441d6605c45dc193863d9173- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM6MZ1457000
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Piano Sonata No. 14 in C-Sharp Minor, Op. 27, No. 2 · Machine-readable JSON-LD