いとしい人へ

Recording by 川中美幸.

Recording identifiers

ISRC
JPTE09405810
CopyrightID (CopyrightChains transaction hash)
0xf304d7b1e2ba1cdc0ec3c239040e345e4ce2d1ac9a7def800952312f93904c78
Copyright registration time
2026-07-06T02:58:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:360dac052a70f64d15138816ae8eae860c433db0d10852d78d1fbfed30b2678f

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.