Warning

Recording by The Notorious B.I.G..

Recording identifiers

ISRC
USBB40706433
CopyrightID (CopyrightChains transaction hash)
0x5d068525e0b5e637b71142ccc65eda6399eda4c168a038372a1be2d7d9ad8562
Copyright registration time
2026-06-04T08:22:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T05:09:12Z
Bitcoin block
956312
Canonical record hash
sha256:9f35c4fc261f4f025c1a5f514fc699506c4eb655e5773d1ef7e56b40334d7311

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.