Nature Boy

Recording by Nat King Cole.

Recording identifiers

ISRC
USCA29100245
CopyrightID (CopyrightChains transaction hash)
0x144ad43aa2bbc22c0dc478fcc924d552bc93b0b50c51e4e0a0253949aecaa325
Copyright registration time
2026-06-09T09:35:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:43263c81a14bed430bf6b4d2fb2405f03f90a8e87eb38687ef9466fc4519bf2a

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.