In Folk Tone, Op. 73, B.146: 1. Dobrú noc, má mila

Recording by Antonín Dvořák.

Recording identifiers

ISRC
DEF059804230
Release date of the album this recording appears on
2000-01-01
CopyrightID (CopyrightChains transaction hash)
0x27150d842d5005d1152a75ac1e68b4e4d5e4536bed2e817fd7a1afdcf75c4cd2
Copyright registration time
2026-07-07T13:06:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T08:56:20Z
Bitcoin block
957145
Canonical record hash
sha256:7e8d5ac2cf3dcc3f6dceafb5f3ae6474bd850c97a495969247c6ae731419f1bb

What this proof establishes

This recording was released in 2000, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.