18の練習曲作品109　第15曲　風の精たち

Recording identifiers

ISRC

JPU941800111

CopyrightID (CopyrightChains transaction hash)

0xdf6bea56b37ccdc541722c264003f89d407ef279d6a7062840c9f0a1cd3fdb20

Copyright registration time

2026-08-01T00:17:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-08-01T00:40:43Z

Bitcoin block

960489

Canonical record hash

sha256:b6f6f870a079642b44b090b8093648083e881f57b01ec2110d141b7897a71b64

• 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.