君がいてくれたら

Recording by Yasuharu Takanashi.

Recording identifiers

ISRC
JPT551900908
CopyrightID (CopyrightChains transaction hash)
0xbf3e29caf214dc687c8daef492760b2f0de2ce84e7f5d6154356a8297d5b3b28
Copyright registration time
2026-07-07T05:46:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:c3ff510c4f5836539eff146afaa82633632dbd8b3ab27047b9052f260bf01496

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.