ISRC FRZ149913030

Verified recording

FRZ149913030 is “Violin Rhapsody No. 1, Sz. 87: Prima parte "Lassù" (Moderato)” by Béla Bartók, registered on the CopyrightChains blockchain with CopyrightID 0xaf38b22b891ec333299456c72f9165594d2b9bfc566ad481a86052a8276feb28 and independently timestamped in Bitcoin block 960473 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ149913030.

Recording identifiers

ISRC
FRZ149913030
Title
Violin Rhapsody No. 1, Sz. 87: Prima parte "Lassù" (Moderato)
Artist
Béla Bartók
CopyrightID (CopyrightChains transaction hash)
0xaf38b22b891ec333299456c72f9165594d2b9bfc566ad481a86052a8276feb28

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T22:27:44+00:00
Bitcoin block
960473
Canonical record hash
sha256:8ffa420bc71f7925b7c4c5e129bb845cc64becb3d4f9fddee45bd11b3488ca88
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ149913030
Bitcoin block existence check
https://blockstream.info/api/block/960473

Full record

Track page: Violin Rhapsody No. 1, Sz. 87: Prima parte "Lassù" (Moderato) · Machine-readable JSON-LD