Requiem in G Minor, Op. 13: VIII. Hostias

Recording by Otto Olsson.

Recording identifiers

ISRC
SEAGA8819080
CopyrightID (CopyrightChains transaction hash)
0xe41319cd781bcb7c154c460838fe80a729fd1e7c0df9dfe8026e187f6c54d7ab
Copyright registration time
2026-01-28T21:45:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:93f43fd963e8011dd873358ca30510bf23b170bc83f84b1fb1f3a9b3973551a5

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.