Piano Quintet in C Major, Sz. 23: I. Andante

Recording by Béla Bartók.

Recording identifiers

ISRC
GBAJY1929001
Release date of the album this recording appears on
2020-01-03
CopyrightID (CopyrightChains transaction hash)
0x2caf8c255cdc9b3dc6fad71294e70a8afc2f75e25c36648d604ddd8afbd1d0ae
Copyright registration time
2026-07-31T14:58:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T15:20:15Z
Bitcoin block
960418
Canonical record hash
sha256:6c88fdf0674ec6d28236b366fb31adb9b2fde0250cd1a81590211627d82970ae

What this proof establishes

This recording was released in 2020, 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.