Das Kufsteiner Lied

Recording by Maria und Margot Hellwig.

Recording identifiers

ISRC
DEF459718415
CopyrightID (CopyrightChains transaction hash)
0x5054041d0ff2290bd624929f73353500a7f6a738497fee2d39bef905543f3d21
Copyright registration time
2026-06-19T15:09:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:af3d7baaf85c79b44777d06d1a1dc08fb21b72e915516cc6a7ae92c5de381cdd

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.