Concerto for Flute, Harp and Orchestra in C Major, K. 299: II. Andantino

Recording by Wolfgang Amadeus Mozart.

Recording identifiers

ISRC
USSM18800403
Release date of the album this recording appears on
1988
CopyrightID (CopyrightChains transaction hash)
0x74f22be74eb506bcb95a44a1f2695cb049e9b8b27f1016072b66e382e7df791f
Copyright registration time
2026-07-30T22:04:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T22:27:30Z
Bitcoin block
960321
Canonical record hash
sha256:a845f68480f375b1229d0cbd17a0881b48adabeab827437ac3cdca4baa46d441

What this proof establishes

This recording was released in 1988, 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.