Block Rock

Recording by Ghostface Killah.

Recording identifiers

ISRC
USUM70620665
CopyrightID (CopyrightChains transaction hash)
0xd26ee472e49859f1c4b7993867be6d635085247305dfcf117a273adf70b6c2ca
Copyright registration time
2026-07-22T12:21:47+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-22T12:33:25Z
Bitcoin block
959128
Canonical record hash
sha256:fa41929f26311bd240b14d372fe1e3e2ac0853769f95b8053ee9f522dfce4989

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.