恋をしただけ

Recording by Marina Watanabe.

Recording identifiers

ISRC
JPES08803210
CopyrightID (CopyrightChains transaction hash)
0x3d3928ad8e967540bf1ac71f398e3d5ebcf37a4f905f471aa68881cd48ab9298
Copyright registration time
2026-07-07T13:35:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:832469ec9c222afd74288e62102f2736bd8fe85b87ea3272894afe8b6a7c8158

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.