Overture

Recording by Wolfgang Amadeus Mozart.

Recording identifiers

ISRC
DEN962235203
CopyrightID (CopyrightChains transaction hash)
0x6d73b7d12b29d8ccefac39c624f95e3fca8e7a3a868fd75ab94c8e3d8f5a61be
Copyright registration time
2026-07-07T07:51:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:77606d93f2b484c510c7eaa2b48368c2e1613423bca3b10ec691d8d07acf9b63

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.