恋するニワトリ

Recording identifiers

ISRC

JPC200800100

CopyrightID (CopyrightChains transaction hash)

0x1a9f5e9270c55d766e2a29c56b6a2b48b6b3fae486644d73356eb8a88751c44a

Copyright registration time

2026-07-07T13:41:31+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-08T08:56:20Z

Bitcoin block

957145

Canonical record hash

sha256:2f0741f2e4830a93f6c079004b37fc6f370cd5eed5153672c8358ce12d779388

• 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.