The Entertainer

Recording by Marquis Expressions.

Recording identifiers

ISRC
CAM460410866
CopyrightID (CopyrightChains transaction hash)
0x90f5cf18434f5857b1aa48d0ea6bf96a582f549205ce8dabc898d623581cf8c4
Copyright registration time
2026-07-07T05:07:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:913d8ec7bce14bdc06fc2d3625f48ada38f1190ac9b0fcdda9ddb16a2ed2484b

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.