Notorious Thugs

Recording by The Notorious B.I.G..

Recording identifiers

ISRC
USAT21402735
CopyrightID (CopyrightChains transaction hash)
0x9be3cb758db855cf82e228fd5ea90f68bb0409eaff8174e532c5587b7bbd115e
Copyright registration time
2026-06-01T06:33:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:6449ec3465b8974dfb3141b4aa4d5e4183329c338b4f5571544f5e39493a0e76

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.