Finale (Symphony No.40)

Recording by Wolfgang Amadeus Mozart.

Recording identifiers

ISRC
NLA507200340
CopyrightID (CopyrightChains transaction hash)
0x05c4d30d9694908e8b24c0735c072ab4044f289867b92e3a2f4032fe2adaae1b
Copyright registration time
2026-07-04T10:18:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T18:39:05Z
Bitcoin block
957073
Canonical record hash
sha256:7b3d670562212ca882a94188eef43eb179d4c0a21dfa581333ed4748a5f22306

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.