Numb - Bonus Track

Recording by August Alsina.

Recording identifiers

ISRC
USUM71318582
CopyrightID (CopyrightChains transaction hash)
0xf93ae87a0d8b19264134efe0a15e29b550c9c78a9a37bfa305d826dfbf29352a
Copyright registration time
2026-06-05T21:02:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:b843489c2571c90f31395f6b4352bdd67ff94322295a81d6ec049b106c65ef12

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.