ブラック・ルーム

Recording identifiers

ISRC

JPTO08739420

CopyrightID (CopyrightChains transaction hash)

0x11101656af83cf1b779df12a1ffc94c41de7f0feb955532de1d3a2ba6b6ea562

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-31T13:04:34Z

Bitcoin block

960403

Canonical record hash

sha256:d4767a1df13bd7d74a11bf86e4ca42008e650cd29b7800bb6023bb70927659f0

• 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.