純心

Recording by 松田彬人.

Recording identifiers

ISRC
JPI101500864
CopyrightID (CopyrightChains transaction hash)
0x28d6201d81dd8c7a0823b35d9d625b9c964ac66a6836004b3248ed1489926263
Copyright registration time
2026-06-25T15:27:29+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T11:34:59Z
Bitcoin block
956349
Canonical record hash
sha256:9205fb7566e31fc8a03f7639a9f876be78a357d0b3626e689ac8766f0c74f0cd

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.