Piano Concerto in G Minor, Op. 33: II. Andante sostenuto

Recording by Antonín Dvořák.

Recording identifiers

ISRC
GBF071400302
Release date of the album this recording appears on
2014-01-01
CopyrightID (CopyrightChains transaction hash)
0x5d3c5994f3ca7b7ef52492c1edfd977c5f8f74524018536f43be02e06a319cee
Copyright registration time
2026-07-06T20:46:31+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:1f078042da7b047d3e611236bb48f444f4f7b2b18bc386c53394108436ce356c

What this proof establishes

This recording was released in 2014, 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.