Játékok III: Hommage à Christian Wolff (Half-Asleep)

Recording by György Kurtág.

Recording identifiers

ISRC
DEB339661907
CopyrightID (CopyrightChains transaction hash)
0x2c3795fed67edb04e74dfb0eff2cbc4419da7e24a7a13ed490a6f8f40ba93048
Copyright registration time
2026-07-29T16:26:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T19:35:34Z
Bitcoin block
960138
Canonical record hash
sha256:e4a69cd76740401728f1a739314fe43648948389d5ab39f370b6f2e0c60e1aa7

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.