Capriccio No. 29 in F-Sharp Minor, Op. 20

Recording by Luigi Legnani.

Recording identifiers

ISRC
CAI370564110
CopyrightID (CopyrightChains transaction hash)
0xb09483633fc6b3a3a3df6baae091edb01cfe59c03c93fd0936d4776c16575dd3
Copyright registration time
2026-07-31T19:11:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T19:53:13Z
Bitcoin block
960455
Canonical record hash
sha256:284848823950c1866071771f0b05fba6b71950c45e3778385fbb492b6486c9d3

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.