僕たちのイデオロギー(市川美織、岩田華怜、岩立沙穂、内山奈月、木本花音、久代梨奈、小嶋真子、込山榛香、佐々木優佳里、田中菜津美、平田梨奈、向井地美音、村重杏奈、本村碧唯、薮下柊、吉田朱里)

Recording identifiers

ISRC

JPKI01419935

CopyrightID (CopyrightChains transaction hash)

0x6350d69623e8dfd9934d46cbcbe4465f524724b62e7f130f12b3eaa19f91ab5d

Copyright registration time

2026-07-31T06:48:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-31T06:58:00Z

Bitcoin block

960362

Canonical record hash

sha256:78c59955b58e113979e7c703359e57be62058bb7e99f3a4074b434f809f83674

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result

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.