Requiem in D Minor, K .626: III. Sequentia: 5. Confutatis

Recording by Wolfgang Amadeus Mozart.

Recording identifiers

ISRC
FR7JM2384120
CopyrightID (CopyrightChains transaction hash)
0xd6d90165f15b8297fecdbf5d44f669f90e458104a4e7f316723a2da43b42d8c8
Copyright registration time
2026-06-19T14:32:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:cf730562f45950ddf0f36d4d5fb946037898abc488e29b197104b24384fd96ee

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.