しあわせえぼりゅ~しょん♡ ~ユキ&まゆVer.~

Recording by 石井あみ.

Recording identifiers

ISRC
JPD602400335
CopyrightID (CopyrightChains transaction hash)
0x39df2475144b75ccee265a0f0db20b92a841d0d3a4143256719e28ac0a02a058
Copyright registration time
2026-06-06T09:55:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T17:25:41Z
Bitcoin block
953536
Canonical record hash
sha256:f2534b411306526da8b1fcc8f58963fb40e041983a776bd19293366d795ce045

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.