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Recording by Nas.

Recording identifiers

ISRC
USSM10112163
CopyrightID (CopyrightChains transaction hash)
0x5f7c567c2d31f373446957b778b590216cf970693de45ddd4fff44e57348a431
Copyright registration time
2026-06-04T11:47:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:160f6b0fdec3a7ff0cbf2fe0a773d3826597e603d70b0190b35e0dcf02fe27d3

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.