妖精たち

Recording by 芳賀 敬太.

Recording identifiers

ISRC
JPE302101489
CopyrightID (CopyrightChains transaction hash)
0x54725bdbe689055e5795ec10585425a58f97b288628fee962cb61f3213f9ba2d
Copyright registration time
2026-06-24T10:44:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:cba633d324ebe3c2173b6c68961af0bd82a4457555db30b3ab9563758d67bef4

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.