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

Recording by Wolfgang Amadeus Mozart.

Recording identifiers

ISRC
HKI190325105
Release date of the album this recording appears on
2005-10-18
CopyrightID (CopyrightChains transaction hash)
0xf5992b999385fefeb30bae7b80262c66b4045beacab2db15051fb3ddf9920e61
Copyright registration time
2026-01-28T18:46:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T09:18:01Z
Bitcoin block
957020
Canonical record hash
sha256:68e76610d7e535e3196437ffa085e32129ca9f46599e307552da88c2fbba26f5

What this proof establishes

This recording was released in 2005, 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.