ラブソング

Recording by ROMANKAKUMEI.

Recording identifiers

ISRC
JPP302000310
CopyrightID (CopyrightChains transaction hash)
0x874f7edafe24cce99010e21edcd5d4cb8f0b621560c5ccd5ef71b83f00781e62
Copyright registration time
2026-06-20T01:15:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:e37ddae5444ba7f4c42d68926513b318dce34f624520c72c0d538637cb377f80

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.