Con ossequio, con rispetto, KV 210

Recording by Wolfgang Amadeus Mozart.

Recording identifiers

ISRC
FR50X2311407
CopyrightID (CopyrightChains transaction hash)
0xb5fc7ca7d217c7d3ba5f6781c55b1af71418556b42f615f6f7c89546be0b23bb
Copyright registration time
2026-07-30T18:23:47+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T18:46:00Z
Bitcoin block
960294
Canonical record hash
sha256:8398afd805c22c168f95940e53d64a02098a7519d916a5704dbb1cc28279c6c0

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.