裏切り者のレクイエム

Recording identifiers

ISRC

JPQ461900242

CopyrightID (CopyrightChains transaction hash)

0xcece073b31a66ae8f3456dd7abdcff0da1ff488e3b35df5f2f6b3e68a3dde0a4

Copyright registration time

2026-06-04T13:17:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-06-13T15:41:10Z

Bitcoin block

953528

Canonical record hash

sha256:37c5ea0b4afb73ce81bb3b2a9bf3083a8ae3aa9d6b95b34984ba2a7252754d62

• 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.