無個性の苦悩

Recording identifiers

ISRC

JPZ921607280

CopyrightID (CopyrightChains transaction hash)

0xc69e04c3e094a97ca815a9c6c26fa313ceadc20cb52a91cfd4ff0d035c0fd4d3

Copyright registration time

2026-06-05T15:57:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-06-13T12:47:07Z

Bitcoin block

953513

Canonical record hash

sha256:ef31e5cb9a7131cc70cbeb75f4d3bbbcc356b898f21f90e1ea1dbe7535fd3102

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result

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.