Occupied Thinking

Recording by Kotaro Nakagawa.

Recording identifiers

ISRC
JPVI00655770
CopyrightID (CopyrightChains transaction hash)
0x6174a392d65aba3c1401d09cd2b28f612bf9b74d9bdd12d5c91c3a69d0adabee
Copyright registration time
2026-06-10T15:34:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:160722dccfffb23c707e576b1ff71bcf01e9a35b5502df248f9c1b487c1b45f2

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.