Su vill Zick

Recording by Köster & Hocker.

Recording identifiers

ISRC
DEQM61702078
Release date of the album this recording appears on
2017-04-28
CopyrightID (CopyrightChains transaction hash)
0x02fd8983923c27df0ab70cb82f55ad756ac10d5aa94ea087b557c2b328e97f6c
Copyright registration time
2026-07-31T22:22:29+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T23:30:38Z
Bitcoin block
960478
Canonical record hash
sha256:a65910eaaea15eed8c68059697910c1ce28004618a8b0dfd6f2289c4f2b353fa

What this proof establishes

This recording was released in 2017, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.