優柔不断男子

Recording by 羽深由理.

Recording identifiers

ISRC
JPI102300134
CopyrightID (CopyrightChains transaction hash)
0xabf06e6b2998a3c8b614e01bfaa5035ec1d6e79e1a93558286d4ec9d2abc67f7
Copyright registration time
2026-07-07T06:02:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:25975beb9d9e9921caadf7633eac36fe69569dccc81c066d9f476db1cdf33649

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.