僕の見る世界、君の見る世界 - Live at 豊洲PIT 2021.12.22

Recording identifiers

ISRC

JPU902202360

CopyrightID (CopyrightChains transaction hash)

0xd51f58aa5385aed6bc2c2688caccc39320f4cafd8a0a4e7c191bd205d0813a8d

Copyright registration time

2026-07-31T17:13:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-31T17:29:52Z

Bitcoin block

960441

Canonical record hash

sha256:2e29912da4f458856274d883f5b2d9b6ac58f24ff468c59f053606ad5ea05039

• 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.