Jimmy Mack

Recording by Martha Reeves & The Vandellas.

Recording identifiers

ISRC
USMO16700280
CopyrightID (CopyrightChains transaction hash)
0x3a8b9ecef3901e69537f53ca3a9002a8f560aa30f5809213b0b8ab4ef0df24b9
Copyright registration time
2026-07-04T23:17:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:1d5f4e9a5fb01add1fc76a552fcc78d4df00980537bd7c665ec8583c9615221d

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.