Mass in D Major, Op. 86: I. Kyrie

Recording by Antonín Dvořák.

Recording identifiers

ISRC
DEB339353901
Release date of the album this recording appears on
1996-05-01
CopyrightID (CopyrightChains transaction hash)
0x56ef95f0b648677ccf4a490016f2204cb25c86f92f5b8d8e6a5d164aeba2b8a1
Copyright registration time
2026-08-01T00:44:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T01:44:32Z
Bitcoin block
960494
Canonical record hash
sha256:d4dcfbf66a8e032ff55a04c473dcb66e671083da0cf2fce47541a73194edffdc

What this proof establishes

This recording was released in 1996, 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.