Rhythm Man

Recording by Mark Alvarado.

Recording identifiers

ISRC
BXEPJ2000057
Release date of the album this recording appears on
2020-02-13
CopyrightID (CopyrightChains transaction hash)
0x4eb38839da05fe001428c270a8d0d9067be06c1df7729bd75d6b789f7433b0b9
Copyright registration time
2026-06-08T20:11:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:980b2e2297ef1a323464cdc7dd7eaa4a0dd76d2d64b3a8b7f33aa1451276fbe0

What this proof establishes

This recording was released in 2020, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.