How U Do That

Recording by B.o.B.

Recording identifiers

ISRC
USUYG1004664
CopyrightID (CopyrightChains transaction hash)
0x276543729214e9112910cba1e0a7228891ff6c0d80e3b745b686cb040b8b59f0
Copyright registration time
2026-06-09T06:18:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:deff1a31887a79308aa738213afcf1d6d7ac9f04abb2d861ebb3cffa4a0adc47

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.