トキメキ one two three

Recording by Sayaka Nakaya.

Recording identifiers

ISRC
JPD601400194
CopyrightID (CopyrightChains transaction hash)
0x9b55e80661aba1dc4e875dfea57f8292aa920c5005c53822173f8b6006230a1f
Copyright registration time
2026-07-07T17:02:31+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T08:56:20Z
Bitcoin block
957145
Canonical record hash
sha256:b71a6a74c94efe0df12e8ec71e8fc7a5c28912c02e401e69cabd68d3668e94f9

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.