Six Bagatelles for Wind Quintet: IV. Presto ruvido

Recording by György Ligeti.

Recording identifiers

ISRC
QMFME2149779
CopyrightID (CopyrightChains transaction hash)
0x05f065fa204b3f02291fd212aea22bed8c264ded801442cf4a061457033e9659
Copyright registration time
2026-01-28T22:10:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:b13f9e6222ea1b12baeb3ec88576a54410817b0a53fe0a3d4d32297e49648dfe

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.