Nature Boy

Recording by Kurt Elling.

Recording identifiers

ISRC
USBN29601032
CopyrightID (CopyrightChains transaction hash)
0x281f2d5e66d540284cba6e1163cbf727e31eafbea44cb372357ddfbab18826ed
Copyright registration time
2026-06-06T00:31:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:b4e7553569bcb280f4d39e040514bb274641bec650f8ce7527f7873019d88508

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.