TSK

Recording by Nas.

Recording identifiers

ISRC
QMFME2307583
CopyrightID (CopyrightChains transaction hash)
0x9aefe5204967f9d3b980eadc45e516fba277e54195e806c2bad4d5116a021b44
Copyright registration time
2026-06-05T19:07:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:37ac9c8a8cad47933d6cb07c846f7293096cdc35b68ce6f87da35bd633ff3b56

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.