Requiem in G Minor, Op. 13: IX. Sanctus

Recording by Otto Olsson.

Recording identifiers

ISRC
SEAGA8819090
CopyrightID (CopyrightChains transaction hash)
0xea07f1877d70281b5461ad69f4a824c42392b7ad271f771a471fb935295dcc4c
Copyright registration time
2026-01-28T20:09:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:def289a6e1215fe6425ce9a865f70cd5c8459cef31c8d7106a52cf1ac3c454ec

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.