Overture in D Major, N. 4: IV. Air

Recording by Johann Joseph Fux.

Recording identifiers

ISRC
DEB110602204
CopyrightID (CopyrightChains transaction hash)
0x4f1e98b436fb5f13e873d88aabf1c645fdbc27be04597dc8d4c647743a55a33d
Copyright registration time
2026-07-07T08:23:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:0fa534c2b21eaf6daf705e7f0423c56cef8c3c19a0dbf78f5addac37ebc38217

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.