The Message

Recording by Nas.

Recording identifiers

ISRC
USSM19601363
CopyrightID (CopyrightChains transaction hash)
0x4932f066eb997c9f10cbdaeb8e9d987c99ced2e8405c45510b0766a7348bfe74
Copyright registration time
2026-06-01T11:40:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T16:07:00Z
Bitcoin block
957061
Canonical record hash
sha256:b3845cd1ccdbac8b842ced6e7f1a8296b4dc8da4d17426d3f9edb70bdc28c0ca

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.