心音

Recording by Masaharu Fukuyama.

Recording identifiers

ISRC
JPPO02004002
CopyrightID (CopyrightChains transaction hash)
0xd815fb4ef1bd2b8cfbb244e10207aa3ea4c571d9bcda42d334fd9a910cb47e53
Copyright registration time
2026-06-18T14:42:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:8dc79180aaeb6c8480fbdf9bceb6e973c9b198d3686caf05de00986150876338

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.