恋愛感情保存の法則

Recording by Hiroshi Takano.

Recording identifiers

ISRC
JPTO08820630
CopyrightID (CopyrightChains transaction hash)
0x201fee0925c4edf0f485b3f74f93ab0dcac2e83cdb21c9a52a8232ec1a42c3d5
Copyright registration time
2026-07-07T19:13:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:4d0a12d534ddd5b9e90d79782c80088206d3450087fc13a22a380df98aab49a3

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.