Lute Sonata No. 21 in F Minor: V. Menuet

Recording identifiers

ISRC

HKI190015711

CopyrightID (CopyrightChains transaction hash)

0x76f74fe31ac6b93431865aa70fba7c5266fb523923c4b8b243a1b6be97e4153f

Copyright registration time

2026-07-07T07:55:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-08T03:20:19Z

Bitcoin block

957118

Canonical record hash

sha256:2e814e44e538e5667045e8aa7b3dc3fa67dd3abb6342503df225d30b6435aeff

• 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.