1-2-1992

Recording by 99 Posse.

Recording identifiers

ISRC
ITB009370671
CopyrightID (CopyrightChains transaction hash)
0x7f76959a9964b61dda5923cd6ec01c7ec69993ce5dd45d5eccc5ff8a4b4732bc
Copyright registration time
2026-06-21T03:50:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:a674e125f47fe6f3bcad3442200af2f4c174ee4cc3673da66a179b45113f051c

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.