夜になる

Recording identifiers

ISRC

JPV501800038

CopyrightID (CopyrightChains transaction hash)

0x82f97b8d5e6f5793a9fe518d285fb377c40b1d803ac34f3f47c7fcfb3df3a610

Copyright registration time

2026-06-10T19:33:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-06-13T17:25:41Z

Bitcoin block

953536

Canonical record hash

sha256:9866c5a5f4100722d14ac6965ae0c7e647255c1d345c0b38d24d0fae9bf86d52

• 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.