ピエロチック

Recording by Yu Sakai.

Recording identifiers

ISRC
JPBV01321173
CopyrightID (CopyrightChains transaction hash)
0xbd70becabadd1e5696cb6e11f3b92647ab9647ef8770be05755bc0eabfd0da5f
Copyright registration time
2026-06-07T07:04:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T08:56:20Z
Bitcoin block
957145
Canonical record hash
sha256:d518d669df83e95fb7cba63f1cb7ce8d04af1d1bc7a0ebcd299cd6fdab5fe866

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.