ISRC QMDA62128564
Verified recording
QMDA62128564 is “Piano Trio No. 2, Op. 45: II. Scherzo, Allegro vivace” by Gunnar de Frumerie,
registered on the CopyrightChains blockchain with CopyrightID
0x315303e8cb7230ca6aa72da96b6cba3e635040fe3fcb3b61b301c33ad591495e and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMDA62128564.
Recording identifiers
- ISRC
- QMDA62128564
- Title
- Piano Trio No. 2, Op. 45: II. Scherzo, Allegro vivace
- Artist
- Gunnar de Frumerie
- CopyrightID (CopyrightChains transaction hash)
0x315303e8cb7230ca6aa72da96b6cba3e635040fe3fcb3b61b301c33ad591495e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:8d1b619fceed858917ec923343ed3b68b4d8c8d2413d27c9d702e34645f6ba85- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMDA62128564
- Bitcoin block existence check
- https://blockstream.info/api/block/953513
Full record
Track page: Piano Trio No. 2, Op. 45: II. Scherzo, Allegro vivace · Machine-readable JSON-LD