Requiem in G Minor, Op. 13: X. Agnus Dei

Recording by Otto Olsson.

Recording identifiers

ISRC
SEAGA8819100
CopyrightID (CopyrightChains transaction hash)
0xce0a1b9e459b0cc5dab2c18f964673ab7f1b5d1f76718e630dcfa9ae04f4630f
Copyright registration time
2026-01-28T18:42:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:fc2644229bd8f19ed354dfade74cb470a6b055b188e444b20dea120f0aa65c88

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.