365ko

Recording by Oomuro Sakurako (CV: Emiri Katou).

Recording identifiers

ISRC
JPPC01101864
CopyrightID (CopyrightChains transaction hash)
0xf81c33a30323638dbf1e34c9bce0a98c0ab2730d4b9a270a3aa52e21f46a2a45
Copyright registration time
2026-07-07T05:17:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:b2c9ba77a6393eef887121dc3c0f350ffa8e97f61759818cd80326b41ea2d076

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.