Nature Boy

Recording by Karl Frierson.

Recording identifiers

ISRC
DEH740400269
CopyrightID (CopyrightChains transaction hash)
0x71135d5aacb18ec8b90645a1f24b6f6928d91b9d836dc72b0b9a10fb508df784
Copyright registration time
2026-06-23T15:54:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:b7ae6f601510eec1ceac8a349914e4a1ae49fb35a9b5270b56eeee10a93b243d

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.