優しい人

Recording by 堀内まり菜.

Recording identifiers

ISRC
JPI102100263
CopyrightID (CopyrightChains transaction hash)
0x09394b3d847482ce459b2ad6565897f577f59438a969d7f137ac64d3567d7bec
Copyright registration time
2026-07-08T00:23:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:39:04Z
Bitcoin block
957122
Canonical record hash
sha256:3297dcc5291cdf1cef1e64a64e0db1f9c11e94afaeee521e6071dc22c15e785f

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.