Theme From Sin City

Recording by Marquis Expressions.

Recording identifiers

ISRC
CAM460436876
CopyrightID (CopyrightChains transaction hash)
0xf5d0ecc7c974a6985d51c6646164a9c60acae19fd467717ed8b86858cb913d24
Copyright registration time
2026-06-28T00:33:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:02dc800fdf0b04e92654092211cae9c7d1949d4f0be92722f049b512192b7327

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.