秘密の会談

Recording by 山下康介.

Recording identifiers

ISRC
JPV732400352
CopyrightID (CopyrightChains transaction hash)
0x8c4095dd9376c076cae5680025bdd68c2caac1917f7d3714919c12d1d90671dc
Copyright registration time
2026-07-06T23:52:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:06d11230d8f2308c3ae11cb5fcd2d4d222b350d4cac6d12621a3401b546540ac

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.