Minueto de la Sinfonia No. 39

Recording by Wolfgang Amadeus Mozart.

Recording identifiers

ISRC
CAAGN2515018
CopyrightID (CopyrightChains transaction hash)
0x267f171217c2a2e7e27bda175cf8c716b882548a9856e3b5d16dcc1726601805
Copyright registration time
2026-07-30T14:38:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T14:53:07Z
Bitcoin block
960268
Canonical record hash
sha256:505cdd0460b702adc7cbe9930ec4d7534fbce792430214f607bda19afa412513

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.