Officium breve in memoriam andreae Szervánszky, Op. 28: II. Più andante

Recording by György Kurtág.

Recording identifiers

ISRC
DEB331864912
Release date of the album this recording appears on
2021-10-22
CopyrightID (CopyrightChains transaction hash)
0x2b5417759f123d0f7a40141eb348e97fef50cbc1e73f5a09d18e2e8792d23081
Copyright registration time
2026-07-07T15:15:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:49b20b81c273c7fedab10f628f42c4c7f0df809ee590413d2e29ace98e5f70dc

What this proof establishes

This recording was released in 2021, 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.