Humoresque

Recording by Antonín Dvořák.

Recording identifiers

ISRC
PLA801330301
CopyrightID (CopyrightChains transaction hash)
0x856066866ae04bf0379cb82fade0bb85e1a075614f9c56280d410e986fef57ea
Copyright registration time
2026-07-06T09:12:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T15:12:44Z
Bitcoin block
957055
Canonical record hash
sha256:a4ab45dd60790d2296b41eec86a92c0017294e80017649046e52b73d8bf7341f

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.