Requiem in D Minor, K. 626: Agnus Dei

Recording by Wolfgang Amadeus Mozart.

Recording identifiers

ISRC
HKI199508113
CopyrightID (CopyrightChains transaction hash)
0x42d147ce9243bda74f3d0abc3cb16ceb73c6e03dec7f06fddc0f9d8504e8e017
Copyright registration time
2026-06-18T17:46:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:e36078253de06136b08329e0cc90294378730ad40179140a8aec7dd4318b953e

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.