Symphony No. 50 in D Major‚ K. 161

Recording by Wolfgang Amadeus Mozart.

Recording identifiers

ISRC
USZGD1680705
Release date of the album this recording appears on
2016-03-04
CopyrightID (CopyrightChains transaction hash)
0x7662d53179071c12a92197e533458aad6787113aab5d7bd7434a65a44a7b1c60
Copyright registration time
2026-07-31T10:01:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T10:20:10Z
Bitcoin block
960389
Canonical record hash
sha256:701ced49faeea2d640b3371f280083bab8add116373ed9841b452274971844a7

What this proof establishes

This recording was released in 2016, 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.