thinking out

Recording by KOHTA YAMAMOTO.

Recording identifiers

ISRC
JPP301700141
Release date of the album this recording appears on
2017-05-24
CopyrightID (CopyrightChains transaction hash)
0x4172560851e8e58a850e1aac66b648ca258b7e5cf1eace03e6f08bc77b83c962
Copyright registration time
2026-07-06T09:15:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T16:07:00Z
Bitcoin block
957061
Canonical record hash
sha256:d28c8aca9c0e33a228bac5f745d34c4ab9b2119c0f99088129891a60c08e3e53

What this proof establishes

This recording was released in 2017, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.