Blue Check

Recording by Marcus Rogers.

Recording identifiers

ISRC
QZK6G2157842
CopyrightID (CopyrightChains transaction hash)
0xdbf7300c79f3eda666514c186c711e8fb372b1f7589e63368e6a9caa9f36d712
Copyright registration time
2026-07-07T01:07:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:4626b98ebdb081571024afe39b146b4df80d993e98baf0c7cb48c8c99e17b262

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.