もういいよ、おやすみ

Recording by ちゃくら.

Recording identifiers

ISRC
JPPO02302805
CopyrightID (CopyrightChains transaction hash)
0x5a8b408587cabd6ef1109c6478aaa551f0e7f9dea0a1ef939b4741fc69a38f79
Copyright registration time
2026-06-07T05:16:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:2a3932d538309aa4302d4126c18a224b7d0d953fe7d14bbb4f4a043832a8b0da

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.