Mashup

Recording by Karl Wine.

Recording identifiers

ISRC
TCAFM2173545
CopyrightID (CopyrightChains transaction hash)
0x81b50406b9d59b61174ce3bf8c94fca54333149dc48792fd25da5a4421af3cee
Copyright registration time
2026-06-09T14:46:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:88db0a925f4109f4d8d9bbcdaf917c74da6cc91570a3b8b24486cb32b13ab525

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.