Cello Concerto in B Minor, Op. 104, B. 191: II. Adagio ma non troppo

Recording by Antonín Dvořák.

Recording identifiers

ISRC
GBF071302712
Release date of the album this recording appears on
2014-01-01
CopyrightID (CopyrightChains transaction hash)
0xa7df8df8ba29b0de15fb0f98abc319636b23944d2939ff2f2ab93a4f3d5b3a34
Copyright registration time
2026-07-06T20:02:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:d381f6975afd94982aca81a4ce9a9c83bc75d10fcf809dadfbe26333eb8a68a2

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.