海からの風

Recording by Ikuko Harada.

Recording identifiers

ISRC
JPCO00416270
CopyrightID (CopyrightChains transaction hash)
0xd6803cd24d4080fea3328874b9a68becc07bacb166936104fcc73b67d1c37cd4
Copyright registration time
2026-07-30T10:01:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T10:42:33Z
Bitcoin block
960247
Canonical record hash
sha256:f17e321273bc046f67662ac0059226214739093c82bb1d59af8637a8dbfb5eb1

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.