Recording by 城之内美莎.

Recording identifiers

ISRC
JPJ831702108
CopyrightID (CopyrightChains transaction hash)
0x131f42261aea3a3e64205674ba73a4ef838e0dddc5ce93ddcd13bd2f0355078d
Copyright registration time
2026-06-22T15:24:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T05:09:12Z
Bitcoin block
956312
Canonical record hash
sha256:f484444fbc649d9c9a78da20f8dc711ab8a61709e09caf50001463130683a2eb

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.