プラネタリウム

Recording by Nanase Aikawa.

Recording identifiers

ISRC
JPB601801931
CopyrightID (CopyrightChains transaction hash)
0x7ee6b4ace20dce55f24e0502f192ef7c8414f744e775f73d13f279fecfadaff6
Copyright registration time
2026-07-07T11:22:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:6d202ecaad6affac6292ade99670291e8e02fd4dfd06f3375a472f0069cd4296

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.