Blaze a 50

Recording by Nas.

Recording identifiers

ISRC
USSM19804976
CopyrightID (CopyrightChains transaction hash)
0x06d68df032df80fee9da828a236a1967f550d8cb5f9deb0dfd13165051fa643d
Copyright registration time
2026-06-05T18:46:31+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:a0a764f22609a3d754a3f09ed42ce5a86d1906d22e2d05c899a856043c293899

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.