Das listige Bauernmädchen: No. 4, —

Recording by Czech Philharmonic Chamber Orchestra.

Recording identifiers

ISRC
HKI192232106
CopyrightID (CopyrightChains transaction hash)
0xc28b640b9400fafeae5a7ac9ad85aaa6f2976137ae12fc674fb2485961501632
Copyright registration time
2026-07-06T23:50:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:fff8efe341b56c97d9aec5c78b78da9b7e87f57ff0794b3b56b27fcd8fa71551

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.