大切な人へ

Recording by Sonar Pocket.

Recording identifiers

ISRC
JPWP02000535
CopyrightID (CopyrightChains transaction hash)
0x0212cab0412ddf576d6a6d9f2764e092ee494f54f806856bd16c39e9055091cf
Copyright registration time
2026-06-18T10:39:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:f849fd9b02f5fed55fdc95fe50afa91067658c0868649457e05797a26ffdc0f5

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.