Mass in C, K.257 "Credo": 2. Gloria

Recording by Wolfgang Amadeus Mozart.

Recording identifiers

ISRC
GBF078711612
CopyrightID (CopyrightChains transaction hash)
0xda51171d4f663632123ae5c27a46bfbee41cc0625ed175f43808e670a7ff54dd
Copyright registration time
2026-07-07T10:14:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:c5da9c600851280240a43b173c7e9fe2df87bfc0920dd19fce8def53b268b51f

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.