All Bad

Recording by Nas.

Recording identifiers

ISRC
QM8RL2001076
CopyrightID (CopyrightChains transaction hash)
0x66f8dd3994e1907c40f298cf11133ee900fcab620f20cda40d8c201e68a9658f
Copyright registration time
2026-06-04T16:17:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T13:25:45Z
Bitcoin block
957041
Canonical record hash
sha256:ce50ef01bac9c25b600d63de4a326dbd0bb6f0116cde52340b803524868a8751

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.