「展覧会の絵」～バーバ・ヤガー（鶏の足の上に立っている小屋）（ムソルグスキー=ラヴェル 編）

Recording identifiers

ISRC

JPVI00649740

CopyrightID (CopyrightChains transaction hash)

0x8403c3a08511784eb404f1d805dfdf6e9a72f64b914a1be2a533782bccb26f32

Copyright registration time

2026-07-30T04:39:34+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-30T04:47:22Z

Bitcoin block

960207

Canonical record hash

sha256:a62e8118c58369a3a1a9ff0afdbfefb6a0fd8204ccfbed6effbc23c979465e46

• 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.