Au no e fründlichi alti Frau

Recording by Brüder Grimm.

Recording identifiers

ISRC
CH0042200404
CopyrightID (CopyrightChains transaction hash)
0x862e35538e83644cfe6ec7de005b6fc28b875d3b207ad5baa954271d685d9cd4
Copyright registration time
2026-07-31T00:55:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T02:19:15Z
Bitcoin block
960334
Canonical record hash
sha256:a157d5accd531073c906f1e4b45d0da2a7bf6b824789b81f6af8068d1d474878

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.