誕生日TANGO(入山杏奈、加藤玲奈、小嶋陽菜)

Recording identifiers

ISRC

JPKI01621028

CopyrightID (CopyrightChains transaction hash)

0x95594a0054d3f2c23b8275e5a82f95f52c01545f1cf71098d6c043878b86427e

Copyright registration time

2026-07-29T12:58:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-29T13:09:35Z

Bitcoin block

960108

Canonical record hash

sha256:a4e7a52d9c5406bbf1e27b515dbb2deb5d6177450abcc0c90c26237a4230fa09

• 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.