飛燕

Recording by 平田義久.

Recording identifiers

ISRC
JPY392200527
CopyrightID (CopyrightChains transaction hash)
0x3df63156f1fb10a32b22810fe1f8cf34e7f09332300f9dd42135d1c24333445d
Copyright registration time
2026-07-30T18:34:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T20:09:33Z
Bitcoin block
960302
Canonical record hash
sha256:3ef21537a3415c2e1ef9c3a95ab079526e1f46a347cbdbdf859d25bfcd458f7b

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.