Your Smile

Recording by Kensuke Ushio.

Recording identifiers

ISRC
JPVI02000974
CopyrightID (CopyrightChains transaction hash)
0x723c76afcaa97083954f57ded25db79ca6ea6ebfc06ff494c88ffcc4038cccab
Copyright registration time
2026-06-11T05:57:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:3004e2608be7afdadddb640e99b9cf7bf7ae70ab0fcf6a0492a82ef1f06c18a8

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.