Billy Boy

Recording by Tino Casal.

Recording identifiers

ISRC
ES5088106548
CopyrightID (CopyrightChains transaction hash)
0x31452b95ca1503791e4956db984b8e3d80f352a3bc1cea787a16aa525085ae68
Copyright registration time
2026-06-18T23:12:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:291231787fac6c4505c445d70d49c06f53185fa8adfddf4db6a63f859d9bbd07

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.