Intermezzo

Recording by Erich Wolfgang Korngold.

Recording identifiers

ISRC
HKI192119809
CopyrightID (CopyrightChains transaction hash)
0xd92cac68cd7df531879d35f95a8e3a22ddc5177742405c9a3619b823dc399332

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T09:50:11Z
Bitcoin block
960381
Canonical record hash
sha256:82af2bec826f1aa88b35ab5bcdfbd21c376ff8bda8f6799d0aa4c2e885329207

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.