大人になってゆくんだね

Recording by Kami-sama, I have noticed.

Recording identifiers

ISRC
JPWP01771555
CopyrightID (CopyrightChains transaction hash)
0xb8aa58579a4123c166cc07ad0577dfb96f32afa65290ecc229c84a6b7c24610d
Copyright registration time
2026-06-18T09:20:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:2fcae8c25f0fa706a0f12cc03280c2d6e627bdc5c1aa425f728fcc67651cfc8a

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.