Nasty Boy - Instrumental

Recording by The Notorious B.I.G..

Recording identifiers

ISRC
USAT22104186
CopyrightID (CopyrightChains transaction hash)
0x156aa0dfc36209459a63cdce3586c15aca4cb4dc948f771d48f6420b136c7742
Copyright registration time
2026-06-17T04:11:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-17T19:07:14Z
Bitcoin block
954130
Canonical record hash
sha256:5e2eb2e68055cb8963986d41b53738fddb67d60dc013f3953954f3f97bb64b89

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.