前奏曲 第15番 変ニ長調 作品28の15《雨だれ》

Recording identifiers

ISRC

JPPO00321410

CopyrightID (CopyrightChains transaction hash)

0xb61ca7ea3e6b1006e9a53b30e839bf216a09b4aafee4a1b16d06033cece916ae

Copyright registration time

2026-07-06T09:59:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-07T14:50:41Z

Bitcoin block

957052

Canonical record hash

sha256:7bc9cb4f00b2579a31e39df4ed9ef9b0c690785e7b150469752356f3c5140f96

• 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.