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

Recording by Antonín Dvořák.

Recording identifiers

ISRC
SEAEC8445020
Release date of the album this recording appears on
2020-02-29
CopyrightID (CopyrightChains transaction hash)
0x2bc0e7939476be35e91b4e4951947d5c1597fcff6a7313a45141d69196ec8201
Copyright registration time
2026-07-30T12:40:47+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T12:51:24Z
Bitcoin block
960259
Canonical record hash
sha256:2a5cdf981a9bee069424f592b0d33ff7cc4cbd69b5bde4166790a114068c3352

What this proof establishes

This recording was released in 2020, 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.