A:16 Rondo in F, K. 15hh

Recording by Wolfgang Amadeus Mozart.

Recording identifiers

ISRC
GBEYQ2454516
CopyrightID (CopyrightChains transaction hash)
0x357dded901ffea8f4c423e9b30aa4e2b58705648552d3f8f5ee453e5e5d88c98
Copyright registration time
2026-07-06T10:20:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T15:12:44Z
Bitcoin block
957055
Canonical record hash
sha256:437f05b8f64e50b6cda1bc0ec9c8508f9b8e833763d2f35ac437587a6416b7ef

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.