時間の止め方

Recording by Sukima Switch.

Recording identifiers

ISRC
JPBV01121544
CopyrightID (CopyrightChains transaction hash)
0x01efbefea6d05e4f6e96749bb6a7a8f70dc221430ff293cce36235d939af4b31
Copyright registration time
2026-06-23T02:04:29+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:a9119d73dddd95103801e0b173d170494a38dca82a523a2456945befffc15f84

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.