Requiem in G Minor, Op. 13: II. Kyrie

Recording by Otto Olsson.

Recording identifiers

ISRC
SEAGA8819020
CopyrightID (CopyrightChains transaction hash)
0xd9e523e3d3155e4044c676e73063f1037b5f6ef9773261177cac6f4ef6325d7c
Copyright registration time
2026-01-28T20:09:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:bb176c20a8796553ff6743e3851a251a244cf0be413de29e5b7a321920d5436d

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. 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.