Játékok I: Perpetuum mobile (objet trouvé)

Recording by György Kurtág.

Recording identifiers

ISRC
DEB339661909
CopyrightID (CopyrightChains transaction hash)
0xce2a451c291b9b3699ef4a949e2892966548c48b395c70d3d2da7a7fe6961645
Copyright registration time
2026-07-29T16:17:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T19:35:34Z
Bitcoin block
960138
Canonical record hash
sha256:36c9096c8b7edfe3c9028eab762c44f6b4b662484aa9948989f31766313d79c8

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.