Stabat Mater, Op. 53: II. Quis est homo qui non fleret

Recording by Karol Szymanowski.

Recording identifiers

ISRC
GBDGQ1324702
Release date of the album this recording appears on
2013-09-02
CopyrightID (CopyrightChains transaction hash)
0x4b8fb9916e7ac05fefff521c90d4a7aa3d350dbb37401f5d7845c35177a1f4a7
Copyright registration time
2026-07-07T13:46:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:6d2e5765ea8c7c2092d6107f8a543d6699e2cf029575b041a1564dcfa5df3fab

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.