今夜

Recording by キンモクセイ.

Recording identifiers

ISRC
JPU901903255
CopyrightID (CopyrightChains transaction hash)
0x0275fe60f149de11ddfc92e6dbeae32af6f61dd36caa80e66db5de24041f9186
Copyright registration time
2026-07-06T23:49:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:ec4dc1211f8e6ba41dc92247eb68198c241e0d4519b6106e9aa00e1286fe2208

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.