11. Endlich in Wien

Recording by Wolfgang Amadeus Mozart.

Recording identifiers

ISRC
DEF058231611
Release date of the album this recording appears on
1982-01-01
CopyrightID (CopyrightChains transaction hash)
0xa24b94823b406c23faee6e52e515c476a804f87a3081daf28aeb3fdf86baa636
Copyright registration time
2026-07-29T10:40:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T11:07:37Z
Bitcoin block
960095
Canonical record hash
sha256:4ffbe0d917d05547cd78506022f4dac36aa5a82facab1a89b16b4f4265070d26

What this proof establishes

This recording was released in 1982, 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.