Ii. Andante ma non troppo

Recording by Wolfgang Amadeus Mozart.

Recording identifiers

ISRC
HKI190325102
CopyrightID (CopyrightChains transaction hash)
0x21205fdaa3385be72e31dca86f0c069d1f0e9ae8ac752889a0202f6aa7120ccb

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T13:50:38Z
Bitcoin block
960410
Canonical record hash
sha256:f71fa28840162477b05ed40e37d32ef8a3f542e02e75e11797531116648e7472

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.