裸足の妖精

Recording by Yu Sakai.

Recording identifiers

ISRC
JPPO02000008
CopyrightID (CopyrightChains transaction hash)
0xc43b1e79c42fafdb1c8f75fffe1b64d24dbe4e8368962f5482f600124b61b08f
Copyright registration time
2026-06-25T08:53:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:90b3dcd1ff7de41c1dbab0c5d5cc55e95d4d6792eeb5cbcf93e96ceb761651ff

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.