The Principle

Recording by Kensuke Ushio.

Recording identifiers

ISRC
JPD731900098
CopyrightID (CopyrightChains transaction hash)
0x507f10760aa5f2b04db7dddc531468244e06540eafd8f43624a2b1c6b0cdf4c4
Copyright registration time
2026-06-18T14:43:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:bd4beec1c7d0030ea103a04b35c052237665660c92c6028d3f9bfbec87fb5ce1

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.