せっかち

Recording by Kyoko Koizumi.

Recording identifiers

ISRC
JPVI08201370
CopyrightID (CopyrightChains transaction hash)
0x6da3b0faf5532970ba02e706b5c054f6991d1a60c5d29c58d2b60b795821957f
Copyright registration time
2026-07-31T06:27:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T06:42:11Z
Bitcoin block
960360
Canonical record hash
sha256:4cd4f79b4963b1f3a1bb82eeddde4f95b95fd6fd7f6ccf224c939063ab3d5ae0

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.