Violin Concerto No. 1 (Op. posth), Sz36: 2. Allegro giocoso

Recording by Béla Bartók.

Recording identifiers

ISRC
GBF071502492
Release date of the album this recording appears on
2015-11-06
CopyrightID (CopyrightChains transaction hash)
0x39aa4b85df2a316cf0e337587fb92b4927cf65fa85074434d4e88d96edb70c91
Copyright registration time
2026-07-06T08:15:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T12:58:18Z
Bitcoin block
957039
Canonical record hash
sha256:d4d659e79f08bd16fa868a2370c821efad38dc7df00aa8a71568cbc36c6efc1c

What this proof establishes

This recording was released in 2015, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.