Adagio in F, K.410

Recording by Wolfgang Amadeus Mozart.

Recording identifiers

ISRC
NLA508807012
CopyrightID (CopyrightChains transaction hash)
0x99aaa4f3b2019cef61c4e1355bca82f3879bfa8135c48cd1811eb2ee6e309ee3

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T04:30:37Z
Bitcoin block
960509
Canonical record hash
sha256:8277801b23f1456bed87d2f98e12f2a78bc6d986115a982d9d11e27a25bb68ba

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.