Servus, Gruezi und Hallo

Recording by Maria und Margot Hellwig.

Recording identifiers

ISRC
DEF459718413
CopyrightID (CopyrightChains transaction hash)
0x0b3426e25cd488e40d345fe83f13cf404875fc26dca2911e1b30d8fdf0a7c1e2
Copyright registration time
2026-06-10T19:56:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:3c6abfc1ae42ccc4f2c34e8e6562f965d84654eab185dba09ce025994d64dfae

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.