Big 4'S

Recording by 42 Dugg.

Recording identifiers

ISRC
USUYG1319427
CopyrightID (CopyrightChains transaction hash)
0xd666dde29901520dbbe36bbaaaf2311314ddc2deda2762fd8ae907b356accbbf
Copyright registration time
2026-06-06T09:31:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:90a76ae52e6456bd91d6f058eeb9b62e9ed0eaef978be29f8398e80dc74e8c90

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.