Missa Longa, K. 262 (246a) in C Major for 4 Voices, Choir and Orchestra (Mass No. 12): Gloria

Recording by Wolfgang Amadeus Mozart.

Recording identifiers

ISRC
USSM19931463
Release date of the album this recording appears on
1991-06-04
CopyrightID (CopyrightChains transaction hash)
0x756849aa506721f8e43c6ce1e99a1909551a3957a27513f343e4cbacf23d4edc
Copyright registration time
2026-07-31T17:19:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T17:29:52Z
Bitcoin block
960441
Canonical record hash
sha256:e4b83ca6dc63415ba19b753ba5f9058360b9190c0352d96d896f114591496897

What this proof establishes

This recording was released in 1991, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.