Variations for Piano on "Ah, vous dirai-je, Maman", K. 265 - Excerpt

Recording by Wolfgang Amadeus Mozart.

Recording identifiers

ISRC
USSM11200664
CopyrightID (CopyrightChains transaction hash)
0xa90a8f48c514abff7e9fd1a742040dd0175c9f63947961be59f10f3bf35ed306
Copyright registration time
2026-06-10T13:37:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:08e4bd0b4827d71a7dee32c9057cd9bbec1e6d25225c1f3ede9e86f3c9dc236f

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.