Kira Ippai X Suki Ippai

Recording by Oomuro Sakurako (CV: Emiri Katou).

Recording identifiers

ISRC
JPPC01203091
CopyrightID (CopyrightChains transaction hash)
0xfb2441962732ae0199c6bc823a7e2b6fb50132e18ae9f66a110481f1e1eeb74a
Copyright registration time
2026-07-31T06:16:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T06:42:11Z
Bitcoin block
960360
Canonical record hash
sha256:a2ab1a0464a6a18f3a8f6685af38f1f2436b1de197bc8155b8a21c763958967a

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.