MZ

Recording by Sascha Funke.

Recording identifiers

ISRC
CAT391600071
CopyrightID (CopyrightChains transaction hash)
0x293c6ebd2b599f70e91ce1481e57bc04b91f591ba7635a8b3ba23258b145fc3d
Copyright registration time
2026-06-04T09:48:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T14:50:41Z
Bitcoin block
957052
Canonical record hash
sha256:e5d7c30d3aef990df5a42aae8218741769aaf0a3353514bc5df75acaf4eb5559

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.