グーチョキパー

Recording by Kentaro Hayami.

Recording identifiers

ISRC
JPCR01508350
Release date of the album this recording appears on
2021-01-06
CopyrightID (CopyrightChains transaction hash)
0x62913244fbe4d92cf30c85592f0df7c8f1c87977e01a4f9b5c6c062e5ac7777c
Copyright registration time
2026-07-05T13:30:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:be6d1d8760068dbf993469458847f55e08cf0768a9a970d5c5ac4f7a7cca92b6

What this proof establishes

This recording was released in 2021, 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.