Back in 2006 (Buscada 2025)

Recording by MARKEN.

Recording identifiers

ISRC
QZFYX2566372
CopyrightID (CopyrightChains transaction hash)
0xf734e528776bc6f8b6061fc2917024f3c8a5130f2e0ba878429b1474747adfa9
Copyright registration time
2026-06-26T04:14:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:e8a20150a04894925c02e3d3821320d5749b975d07b3f72dc6fd633c979ae117

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.