Slavonic Fantasy in B minor

Recording by Antonín Dvořák.

Recording identifiers

ISRC
USQX92003676
CopyrightID (CopyrightChains transaction hash)
0x5f0f6d70b6c5a8ee4df2489dc6803d61d89170aac23edadbb59b8da33aa5e3e7
Copyright registration time
2026-06-07T19:12:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:a872bad5d13122b29f9bea7b3c6ab90163477d9e82d91a7f1452162d4af25455

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.