Weisch no?

Recording by Polo Hofer.

Recording identifiers

ISRC
CH0800408002
CopyrightID (CopyrightChains transaction hash)
0xff1621162a4be57874d971069ed3b051bd5627cf4dcbd76b9e77c4df720c6405
Copyright registration time
2026-06-10T06:24:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:c65d075d92fc18b471e63962f7a9ad857e5eb7f59a0b430420578167baf78777

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.