雪の花~序

Recording by Takashi Kako.

Recording identifiers

ISRC
JP92N2599025
CopyrightID (CopyrightChains transaction hash)
0xbea40c43e8b285effe97d5335763e639111eb880c713ee541dfc00b5755d9781
Copyright registration time
2026-07-29T16:39:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T21:09:47Z
Bitcoin block
960144
Canonical record hash
sha256:00b89c7ea501137d20ca800ed2c12cd97049c66bb11e448b321278b1e6c70be2

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.