Pizza und Tinder

Recording by Kaufmann.

Recording identifiers

ISRC
CH1081700371
CopyrightID (CopyrightChains transaction hash)
0x9daae0c82b4de17ee6b3bcb1c08e1b98719ea2c1eaa43b5b04bf207014c4fc3d
Copyright registration time
2026-07-31T07:38:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T08:26:41Z
Bitcoin block
960368
Canonical record hash
sha256:fcdcd5911d2ea0c95d13ea662d66dc85e9fe0fdd355ae801224e224a3feb5008

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.