海へ帰る

Recording by Takuro Yoshida.

Recording identifiers

ISRC
JPFL07810210
CopyrightID (CopyrightChains transaction hash)
0x4d6de594309f0e8cdff7cdfaaa0ce3b920ca9745fd0cdb986e4567b777afc6c6
Copyright registration time
2026-07-06T20:55:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:303c583cbef981067b2d5441d9a5f47c959c03bb21d04a6656af5d6bace8de9a

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.