Missa brevis in G KV49: Agnus Dei

Recording by Wolfgang Amadeus Mozart.

Recording identifiers

ISRC
DEC628900608
CopyrightID (CopyrightChains transaction hash)
0x369cc01845d819717f6f780e5223304f4eb49f01a28a0dc1e350ced17eab8b2c
Copyright registration time
2026-07-29T12:01:29+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T12:35:17Z
Bitcoin block
960105
Canonical record hash
sha256:04a0a11eafd3ecac4af7af0db7ee59613f63a19f1eea3286741aa95ad9ba5a10

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.