Stabat Mater, Op. 53: II. I ktoz, widzac tak cierpiaca (Baritone, Chorus)

Recording by Karol Szymanowski.

Recording identifiers

ISRC
GBLWD1305402
Release date of the album this recording appears on
2013-09-01
CopyrightID (CopyrightChains transaction hash)
0x20e5cc94fbbdfe283e09439df5466fa554f75f05af9d0081ebcf780b0126c847
Copyright registration time
2026-07-29T17:40:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T19:35:34Z
Bitcoin block
960138
Canonical record hash
sha256:f61c8e7edcaa799ab832dfc558bcc12c7a0110878bf2b032ce4bb817f916bef5

What this proof establishes

This recording was released in 2013, 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.