じょんから女節

Recording by 鮎澤和彦.

Recording identifiers

ISRC
JPS321302567
CopyrightID (CopyrightChains transaction hash)
0x2763a2d978337ed9b86c581c1e8e5be5e3d5d9d20c7f98a2be6d470ffe0e062e
Copyright registration time
2026-07-07T11:49:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:bf2594bc0abaf75685f0f6f87ba5c82a90dd7cbfd19b50e98c14736c563bc705

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.