フェルナンド・ソル: 20の練習曲 No. 8 Lento in D minor Op. 31-16（セゴビア編）

Recording identifiers

ISRC

JPH291569008

CopyrightID (CopyrightChains transaction hash)

0xc82e72d368fb9f3c8a1685e97562f33c7976f36e129001c22318dabd65d00146

Copyright registration time

2026-07-31T10:42:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-31T12:24:41Z

Bitcoin block

960397

Canonical record hash

sha256:d4961c4b53bd21d0259c2293a36e437a55e02bc2df5a15d57b552fb5f6a53522

• 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.