Surfin'

Recording by Kid Cudi.

Recording identifiers

ISRC
USUM71614716
CopyrightID (CopyrightChains transaction hash)
0xfcdd533ab45ab864b3fc754a121b20133f46d21c7e1a5553e39db6bbbd30f9a3
Copyright registration time
2026-06-04T09:01:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:1a4644075c3c9e06785d80f02180938aed4fc81f9a86be524ee7cd95099e1260

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.