ISRC US4QP0454206
Verified recording
US4QP0454206 is “Sonata for Piano and Violin in A Minor, Op.34: I. Allegro moderato” by Amy Beach,
registered on the CopyrightChains blockchain with CopyrightID
0xee6baf9a3c5e52fde1da1aad4e8456123510a3abdd0ab39bb60643a6a9f1ecd7 and independently timestamped
in Bitcoin block 960427 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4QP0454206.
Recording identifiers
- ISRC
- US4QP0454206
- Title
- Sonata for Piano and Violin in A Minor, Op.34: I. Allegro moderato
- Artist
- Amy Beach
- CopyrightID (CopyrightChains transaction hash)
0xee6baf9a3c5e52fde1da1aad4e8456123510a3abdd0ab39bb60643a6a9f1ecd7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:59:18+00:00
- Bitcoin block
- 960427
- Canonical record hash
sha256:7e84cbd0fad8d2d0ce13756c0c79d6ef3779c19040f2fb6a8019de401d2aa4c5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4QP0454206
- Bitcoin block existence check
- https://blockstream.info/api/block/960427
Full record
Track page: Sonata for Piano and Violin in A Minor, Op.34: I. Allegro moderato · Machine-readable JSON-LD