Unknown Plan

Recording by Kensuke Ushio.

Recording identifiers

ISRC
JPPC02111218
CopyrightID (CopyrightChains transaction hash)
0x14aad852cb33a9a59dfb966e0e2e0f521d69b0fe50763621b861c9b5fa3fd1d4
Copyright registration time
2026-07-29T21:22:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T21:51:49Z
Bitcoin block
960150
Canonical record hash
sha256:b603ef6a47b2c30d2733837691b9f9efa47739d8cc1f70459b5262b442bbd652

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.