Sign

Recording by Kensuke Ushio.

Recording identifiers

ISRC
JPPC02111563
CopyrightID (CopyrightChains transaction hash)
0x1d562a124525fb98fdb640dd906af156654998c900c88284fcc99fbb5a7f008b
Copyright registration time
2026-07-30T00:24:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T00:39:11Z
Bitcoin block
960179
Canonical record hash
sha256:c3d2a20b335113e5a818824c9cdbaa9abc05227b020b0d8757f014ac00ffe49d

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.