Mass Appeal

Recording by Gang Starr.

Recording identifiers

ISRC
USCH39400036
CopyrightID (CopyrightChains transaction hash)
0x66b434af91bf2fd832e635e5f70a318a75c6a482363d67ee8a211510adf955dd
Copyright registration time
2026-06-01T12:03:31+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:649a0517f9d17d249e4422166509ee8638f5d2a30ba455e77bb6a7523595228d

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.