Sweet Pain Factory

Recording by Masaru Yokoyama.

Recording identifiers

ISRC
JPI802300123
CopyrightID (CopyrightChains transaction hash)
0x5e17949bed92287dae00958402fac562d82555be4c52896c390302d504c581b1

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T23:20:38Z
Bitcoin block
960163
Canonical record hash
sha256:dc2341ceeeb27d09a24942dc8f9f18dd364775f9ed2ca2aa7d64929da14cef04

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.