Requiem in E-Flat Minor: XI. Quia pius es - XII. Requiem aeternam

Recording by Józef Kozłowski.

Recording identifiers

ISRC
NLE422312511
Release date of the album this recording appears on
2024-04-19
CopyrightID (CopyrightChains transaction hash)
0x25dfa4e801efed153851e83b702f651dee643186dceb095ab0f003c5b7ed8a15
Copyright registration time
2026-07-07T12:18:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:cb83398f4c177f04b6bc6af0d85d4976278ba4311d004ef76b6f7b36778cee71

What this proof establishes

This recording was released in 2024. 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.