Die Zauberflöte, K. 620: Act II: Der Hölle Rache

Recording by Wolfgang Amadeus Mozart.

Recording identifiers

ISRC
DEE477000047
CopyrightID (CopyrightChains transaction hash)
0x9510fbc41f451e05cd7bde211ed27d24e1c3102b623cb9fcac749f596cae0e1a
Copyright registration time
2026-06-20T19:13:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:55dfef86b23b9cafbf242c83f920d732f23c51e9e669064666e884891a5f2549

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.