Études pour piano: No. 3 "Touches bloquées" - Live at Philharmonie, Berlin, 2018

Recording by György Ligeti.

Recording identifiers

ISRC
DEN961801060
Release date of the album this recording appears on
2018-11-23
CopyrightID (CopyrightChains transaction hash)
0x08894f76fe05b53b4d481958d21d4c5d42e77fed04591dd778ac8df629fab001
Copyright registration time
2026-07-06T22:21:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:5311ddcbe1b6f927035789021174c43701f3cdef81ff6cc59fd9842d535bffcb

What this proof establishes

This recording was released in 2018, 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.