Offertorium II, D 223: Salve Regina

Recording by Franz Schubert.

Recording identifiers

ISRC
ATP131203907
CopyrightID (CopyrightChains transaction hash)
0xee12d2635522bf6a04d4373b72d81614c0ea8a7d9bf5791dbb8092300fa460b7
Copyright registration time
2026-07-07T00:02:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:d5e2422e911db1ac513d70e89dd5268f57edf0dded95516817533e0fac1ea5f9

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.