Adagio, K. 411

Recording by Wolfgang Amadeus Mozart.

Recording identifiers

ISRC
FR9W11523039
CopyrightID (CopyrightChains transaction hash)
0xdaf2c3fa02ab09c0cc9b601dbbd4527fe2c5c980ac915c0e3dbae11a06592d05
Copyright registration time
2026-07-07T07:42:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:6dd114ff0e1a340f9d8876d8bc3451d117c15eca4d006450d00fe5e0c1f47a90

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.