羽音

Recording by 冬野ユミ.

Recording identifiers

ISRC
JPJ822400207
CopyrightID (CopyrightChains transaction hash)
0x1e598222de205a799b0319a8bf6e67765750e5761b0bb3ba1351a904390707f0
Copyright registration time
2026-07-07T10:09:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T08:56:20Z
Bitcoin block
957145
Canonical record hash
sha256:2a5197e83fd7e783dc76a25a7ae78d747b15c8c561fd7257bd7e904bc9e2bf88

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.