Tanchez

Recording by Biffty.

Recording identifiers

ISRC
FR9FA1800330
CopyrightID (CopyrightChains transaction hash)
0xb1508f6d47fcceb44bd32f3594191751ebe492117bceb6dc1cfc8aa61a5a23f3
Copyright registration time
2026-06-23T06:58:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:12bc3ed0a7e81f7e45d0aa64f0b833a9049eb73c02800f74ae3caf799af155ec

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.