Wenn es nötig wär

Recording by Polo Hofer.

Recording identifiers

ISRC
CH0800712107
CopyrightID (CopyrightChains transaction hash)
0x584bff75dd7fa60a78069801d0df6b430cd82f020635799a9c86aaa8c8bf609c
Copyright registration time
2026-07-06T07:42:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T14:04:01Z
Bitcoin block
957046
Canonical record hash
sha256:f9f265718494874d36e4dc0520c9e8715c1cd9dec45af0db043d9addcbab5118

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.