裸足の妖精

Recording by Yu Sakai.

Recording identifiers

ISRC
JPPO02303850
CopyrightID (CopyrightChains transaction hash)
0x82cb2984b28265d13121df4b9dfa8cfdc440f889822efcd2f5c7c25fb0c1a8c4
Copyright registration time
2026-07-07T19:59:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T08:56:20Z
Bitcoin block
957145
Canonical record hash
sha256:3822a8913cacc2b6c62989305b82393e958548307c3cd1c2a3a0c625fab5ee42

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.