XIII. L'escalier du diable

Recording by György Ligeti.

Recording identifiers

ISRC
HKI192230819
CopyrightID (CopyrightChains transaction hash)
0x52c53f17dff2322676342e9515c7878c5ce3591b8f1c24f85dde8ab72bd965d0
Copyright registration time
2026-07-06T08:55:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T18:39:05Z
Bitcoin block
957073
Canonical record hash
sha256:5fe0017a7e1f6ad65913f3f03f0790f006c043f01a1a98d8a0ead265c3dea96b

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. 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.