ストーリー

Recording by Yu Sakai.

Recording identifiers

ISRC
JPBV01020672
CopyrightID (CopyrightChains transaction hash)
0x7ac259a929d9a838ad7e369155fed0c5de5cc9b757935f949a4a7d58587eaebd
Copyright registration time
2026-06-21T06:53:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:38435feb47bf5c6de533ad63b9be120153472f09ca1dc46c36b53f0757ddec99

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.