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
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:3106182f15dfb12a482d78a194b767ff879be72bf1e07a908596e6953bc83597

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.