Numb

Recording by 21 Savage.

Recording identifiers

ISRC
USSM11705537
CopyrightID (CopyrightChains transaction hash)
0x5f11fec1cb79871a98c3a70b798c6f4aa82569b39b6d307d47e054b933793b4a
Copyright registration time
2026-06-04T04:57:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:413653fc634eaf8311609d2cc980899d7e56bf2e6a22420f6a2e7b0e919d5195

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.