結婚しようよ

Recording by Takuro Yoshida.

Recording identifiers

ISRC
JPFL07111220
CopyrightID (CopyrightChains transaction hash)
0xf816deaa181fca514a22491d713c698c0d9f2969ccd50c957a349ffc5d9740fe
Copyright registration time
2026-06-10T11:25:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:d1bfd5e214577d16fc36b03829926e5e660e50a4df513b6d3d85427382acb6e4

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.