「白鳥の湖」～四羽の白鳥たちの踊り（チャイコフスキー）

Recording identifiers

ISRC

JPVI00503540

CopyrightID (CopyrightChains transaction hash)

0xcf9eeca6f1b243cc84513baf99f57f4ef802a717ab6f5c55061b9bb4ec88e89a

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-31T15:59:18Z

Bitcoin block

960427

Canonical record hash

sha256:ee10c2c09a91741b6da0b445f0596c9d9a140abec9a694a6f354f260ae43fa8b

• 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.