Mozart: Piano Concerto No. 21 in C Major, K. 467: II. Andante

Recording by Wolfgang Amadeus Mozart.

Recording identifiers

ISRC
DEA348900083
Release date of the album this recording appears on
2021-12-22
CopyrightID (CopyrightChains transaction hash)
0x61b9d2c5dadc2bfe92739c16140c0007a8127b8c4d7926d96dfd86b4be7d49b5
Copyright registration time
2026-06-25T06:19:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:a1771bc5df1aaac4d7ce9faffe3abc2d168823522901a19044c4c059ce44324d

What this proof establishes

This recording was released in 2021, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.