Carry On Tradition

Recording by Nas.

Recording identifiers

ISRC
USUM70620807
CopyrightID (CopyrightChains transaction hash)
0xc9f0d9659acf86999c3abad15d5c21492d0f3b4199dfd6ea0ec947e30df395f2
Copyright registration time
2026-06-07T13:56:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:c8791533c62b7274c2f88af2c17240c2b1c01761520df4423b76b6cba376db75

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.