僕の見る世界、君の見る世界

Recording identifiers

ISRC

JPU902001467

CopyrightID (CopyrightChains transaction hash)

0xccc5f106b7f960b68aa8d4dd98d898a18cf4825e3009b80877339a2784cbc32c

Copyright registration time

2026-06-11T19:39:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-06T06:56:49Z

Bitcoin block

956889

Canonical record hash

sha256:ece4a1f3a42b1fa08152c88dadf63fcd20b7c234c5c211a2db43ea412d6f16d3

• 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.