Piano Concerto: V. Presto luminoso. Fluido, costante, sempre molto ritmico

Recording by György Ligeti.

Recording identifiers

ISRC
DEF059205015
Release date of the album this recording appears on
1994-01-01
CopyrightID (CopyrightChains transaction hash)
0x49bbdc30c8ed7bfbe73918f50cffb92b43d306527933bbf57a36dc530ce6ef2c
Copyright registration time
2026-07-07T06:40:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:aa43bc8fec1e8fa53f133ff7f9e8be62884d2927e71f1d3837e61412e5e3198e

What this proof establishes

This recording was released in 1994, 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.