Ridente la calma, K. 152 (After J. Mysliveček)

Recording by Wolfgang Amadeus Mozart.

Recording identifiers

ISRC
DEF058402650
CopyrightID (CopyrightChains transaction hash)
0x107bb07543cf3e07a1dd865fb8865438d69d2dbf4e894ae3f04dcb62d96d2eac
Copyright registration time
2026-07-29T21:37:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T21:51:49Z
Bitcoin block
960150
Canonical record hash
sha256:7a60c4aa448158663f1391d653f35df9feffee43a9e51f2e02c0fa92acffcdc1

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.