Humoresques De Concert, Op. 14: No. 3, Caprice

Recording by Ignacy Jan Paderewski.

Recording identifiers

ISRC
DEPI82308739
CopyrightID (CopyrightChains transaction hash)
0x46ca763ac9fed6eff91ef33899ac6bf32043991656d107cb34389ddb78e3a1da
Copyright registration time
2026-07-07T12:59:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:8f35c6207ffe4ee8f5ac675c5260636fd2cd544036b57273e049b4315e424812

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.