君がいたから

Recording by KG.

Recording identifiers

ISRC
JPPO01137931
CopyrightID (CopyrightChains transaction hash)
0x270af47a9d15b4827821e6216b35e250d4bf105706f6005a6795314063e2ecb0
Copyright registration time
2026-06-22T10:29:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:a61c810295c29428ecd83f414d7f8b741c10c02bdbd44edc4710cc128412adc9

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.