Let’s手と手でキュン!

Recording by Rie Kitagawa.

Recording identifiers

ISRC
JPD602000230
CopyrightID (CopyrightChains transaction hash)
0x74d9fb765b6711bd29f3794d4ccba4870d0d2c1b6816bbd9cc3a5e70c9b17d68
Copyright registration time
2026-07-07T13:34:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:5e37ea784efbf0ae40e46f0228c9d107b1c9865b4cf96e395f0eeef77a78f8ca

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.