Boys and Girls

Recording by Junichi Matsumoto.

Recording identifiers

ISRC
JPVI02301182
CopyrightID (CopyrightChains transaction hash)
0xfa49c98d0dde3271aa57f15c3c493d138b41a503ca26285db27fb9e0cd1cd030
Copyright registration time
2026-07-06T21:54:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:da3e0727ffbce904fef290f8196594eec3db4ba0c41fb3e3d574ad61c850761c

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.