lock it

Recording by Kensuke Ushio.

Recording identifiers

ISRC
JPPI02350960
CopyrightID (CopyrightChains transaction hash)
0xb27af71c7e4ba58959ab0d75d65ad283c6fbb895a12ef39207cd0dff73dbc28b
Copyright registration time
2026-07-29T16:43:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T19:35:34Z
Bitcoin block
960138
Canonical record hash
sha256:cbf954086c7aa07bf643fb5f926a671adb4c4cc758ded4c843518cd123e242b1

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.