ISRC DEF058603021
Verified recording
DEF058603021 is “Sonata in F Major for Violin and Piano, MWV Q26: 1. Allegro vivace” by Felix Mendelssohn,
registered on the CopyrightChains blockchain with CopyrightID
0x194a70cf6d8c0d5d7d97381bce887801d82fd64255544958c926dcd7ed9c901e and independently timestamped
in Bitcoin block 960448 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058603021.
Recording identifiers
- ISRC
- DEF058603021
- Title
- Sonata in F Major for Violin and Piano, MWV Q26: 1. Allegro vivace
- Artist
- Felix Mendelssohn
- CopyrightID (CopyrightChains transaction hash)
0x194a70cf6d8c0d5d7d97381bce887801d82fd64255544958c926dcd7ed9c901e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T18:48:12+00:00
- Bitcoin block
- 960448
- Canonical record hash
sha256:7b1b31c5c899077632574c50d2a6b225e124e48559a4db35be4a457873c40fb7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058603021
- Bitcoin block existence check
- https://blockstream.info/api/block/960448
Full record
Track page: Sonata in F Major for Violin and Piano, MWV Q26: 1. Allegro vivace · Machine-readable JSON-LD