Nature Boy

Recording by Nat King Cole.

Recording identifiers

ISRC
USCA20806744
CopyrightID (CopyrightChains transaction hash)
0x906c670e93326f192e5913f752c1e587c8a70eefa3bc3b6ede542616f64dd042
Copyright registration time
2026-07-07T02:19:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:90793e5ecb6fe6697da9377dcbcbe8631ec19228a0a6e0aeb2bb26470ad38dcc

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.