Dumky for Piano Trio, Op. 90, B. 166: IV. Andante moderato

Recording by Antonín Dvořák.

Recording identifiers

ISRC
CZA162201527
Release date of the album this recording appears on
2023-09-22
CopyrightID (CopyrightChains transaction hash)
0x01f2520db7f715c688653d2da7c2bed1af71c9e85b982aeb1086d6fb88373ab7
Copyright registration time
2026-07-31T07:56:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T08:26:41Z
Bitcoin block
960368
Canonical record hash
sha256:00f9794fb065a2077349ec2751a558fc14bd9c80cee79b595f6ac086081f6de5

What this proof establishes

This recording was released in 2023. ProofProfile's artist catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and this recording entered the record through cc-db-prod's ISRC-linked registration. Its provenance rests on the dates stated above rather than on the era of that source corpus.

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.