Don Giovanni, K. 527, Act I: Recit. Guarda un po' come seppe

Recording by Wolfgang Amadeus Mozart.

Recording identifiers

ISRC
DEF058530439
Release date of the album this recording appears on
1986-01-01
CopyrightID (CopyrightChains transaction hash)
0xb94ba73e4b7fead85a1a08beeb12c22895e19c72e4e044ea82dc7e147d5c1bdb
Copyright registration time
2026-06-19T13:23:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:4f586d5153602f73df51bebfefbd550cbcec25de9e53c7c62bac5dd5ae9f994b

What this proof establishes

This recording was released in 1986, 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.