Main Theme

Recording by 夢見クジラ.

Recording identifiers

ISRC
JPK632500201
CopyrightID (CopyrightChains transaction hash)
0x36a1989d9031cf43e5af1341d9482f4d3ecbd19cde11835cfef0b790d1ade859
Copyright registration time
2026-07-30T23:05:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T00:26:26Z
Bitcoin block
960327
Canonical record hash
sha256:bb06d64bbbc4af0ad2aa7a91e2e1e679d1316a9f092f1162230fbfa145c8ec29

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.