Sweet & Spicy

Recording by Kyoko Koizumi.

Recording identifiers

ISRC
JPVI01225700
CopyrightID (CopyrightChains transaction hash)
0x89c1c4b2edaba148a25fa4e28856af83c18134a2efc227b6d1d81e112006c586
Copyright registration time
2026-07-31T07:24:31+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T08:26:41Z
Bitcoin block
960368
Canonical record hash
sha256:e63aff622d6a35536435dce43871a67152d3bb80a7584e8b51cc225f4a840f75

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.