Billy Boy

Recording by Helge Borglund.

Recording identifiers

ISRC
NOFCT7606080
CopyrightID (CopyrightChains transaction hash)
0xb03afff18a9eb3e9c2ad85366f9f83ab243e5d36e6907916c9cec2d7d6bb3fd1
Copyright registration time
2026-06-08T07:36:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:34cf0ee7d95b13974a11faf66950e83a1ca4f64f0604e01158ad26c4a0291df1

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.