Sonata in F Major, Wq. 50/1: II. Largo

Recording by Carl Philipp Emanuel Bach.

Recording identifiers

ISRC
QM7282416459
Release date of the album this recording appears on
2024-09-20
CopyrightID (CopyrightChains transaction hash)
0x52a16d0ad14a311d40df35f17388c72d9f486f507d4287bef809d5024d9a519b
Copyright registration time
2026-07-07T17:19:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:dbdc79df3a56adab5c082be6b77ae54d19b505771b2e2df76d1c6fd5cb9b7183

What this proof establishes

This recording was released in 2024. ProofProfile's artist catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and this recording entered the record through cc-db-prod's ISRC-linked registration. Its provenance rests on the dates stated above rather than on the era of that source corpus.

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.