幻想的小品集, 作品3: 第2曲 前奏曲 嬰ハ短調

Recording identifiers

ISRC

JPG201921635

CopyrightID (CopyrightChains transaction hash)

0xb0abfecbd55e4cff139502dde62e65fe073168b38874d83d149e09f87d090d9f

Copyright registration time

2026-07-07T16:00:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-08T03:22:41Z

Bitcoin block

957120

Canonical record hash

sha256:e2cea64825abb17ff39130a25b28eb4d9ef1733d3efbd8a3106418ee981797f6

• 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.