Sub tuum praesidium

Recording by Benedictus de Opitiis.

Recording identifiers

ISRC
GBCJG0900063
CopyrightID (CopyrightChains transaction hash)
0x1439e2e0f72edd74394ff58af2c8760071c53a88222b57b2e398e62374c0fe52
Copyright registration time
2026-07-31T10:16:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T12:24:41Z
Bitcoin block
960397
Canonical record hash
sha256:311291cf75fd7cfeb185edbe453cbfb643d1d4360f3bd0b0b8395af9ccdc0783

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.