対F仕様

Recording by 羽岡 佳.

Recording identifiers

ISRC
JPE302200904
CopyrightID (CopyrightChains transaction hash)
0x5e02a4ead31ba6887922c9572b96224cc5f8207fad9aa08244074f1ee2a95507
Copyright registration time
2026-07-07T01:56:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:4ba93281769ef1022a1cdd6a27e112139ca8b8e2def0bf3a89001dfe64012c21

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.