Once More

Recording by パソコン音楽クラブ.

Recording identifiers

ISRC
JPS801834771
CopyrightID (CopyrightChains transaction hash)
0x1cae37e9328214e7b9b2cc0086628588cec89e653fcf317578f46185d1b5be07
Copyright registration time
2026-06-21T05:58:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:369d257ba72400e5418c9f4b4a17761abdef57c496d8ff55e5d5dd879f76b526

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.