Billy Boy

Recording by Bjøro Håland.

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
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:f0e3bededa0c14f6a13660c52f4064c01df24d9f52aeae7d5db0a1e9041f15f5

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.