Boy's Own

Recording by Kensuke Ushio.

Recording identifiers

ISRC
JPPC02111217
CopyrightID (CopyrightChains transaction hash)
0x66cf3f3b000d815ab772ebb4e3f5c98177a9d9c1f517fc6a5095b758d1cd47f7
Copyright registration time
2026-06-23T05:47:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:52a1b2a04ee1c4b4c443fa54312d4c710cb8c126613d83e2c849456d5966d678

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.