They Said…

Recording by Kensuke Ushio.

Recording identifiers

ISRC
JPE301701445
CopyrightID (CopyrightChains transaction hash)
0xcacf0cf2525cf9ca2f708ef7a4bb090de32092ee0fafa62d10d03033b58191ad
Copyright registration time
2026-06-10T16:26:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:5d79f5ee032c483d391dd05dced517947787a8c25ee7a72fb52a25eb76dead44

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.