ISRC QM7282416460
Verified recording
QM7282416460 is “Sonata in F Major, Wq. 50/1: III. Vivace” by Carl Philipp Emanuel Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x6400c52adbca5f12cc5ac2a2e6361dd0b5cadb0361bc421a5a7c43d50bff4006 and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM7282416460.
Recording identifiers
- ISRC
- QM7282416460
- Title
- Sonata in F Major, Wq. 50/1: III. Vivace
- Artist
- Carl Philipp Emanuel Bach
- CopyrightID (CopyrightChains transaction hash)
0x6400c52adbca5f12cc5ac2a2e6361dd0b5cadb0361bc421a5a7c43d50bff4006
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:165a44942f42c10879d043b71824119543d05343491f71fa9133f561c9a2b2a1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM7282416460
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: Sonata in F Major, Wq. 50/1: III. Vivace · Machine-readable JSON-LD