雪の花~結

Recording by Takashi Kako.

Recording identifiers

ISRC
JP92N2599042
CopyrightID (CopyrightChains transaction hash)
0x530cfd14fe8a62f4ea6e5eafc2e51d47dc1e0c985bd00f681c92d9ae97bd8c47
Copyright registration time
2026-07-30T23:50:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T00:26:26Z
Bitcoin block
960327
Canonical record hash
sha256:7c8df28f73f8f1ca02211f3d219de5c23727d78ab0fdd2713a4c9bbdc37b2a5f

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.