スキル『純真無垢』

Recording by 羽岡 佳.

Recording identifiers

ISRC
JPE301900214
CopyrightID (CopyrightChains transaction hash)
0xdfd70ac95baf73fb3bb0a7c7dfef99963ad0647574af518da1fe80af2da20afc
Copyright registration time
2026-06-21T19:51:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:d96d6029acdcc34e420dd0643b2b4be1e22c701db6cfe268ed86f15ed1353ac6

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.