Sonata in G Major, Wq. 123: I. Andante

Recording by Carl Philipp Emanuel Bach.

Recording identifiers

ISRC
NLY331304410
Release date of the album this recording appears on
2013-11-01
CopyrightID (CopyrightChains transaction hash)
0xd0a3ed19f77d07b339282c195e08f5ed3bec822b2d7a57b3369491c60140121a
Copyright registration time
2026-07-31T02:42:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T03:13:37Z
Bitcoin block
960339
Canonical record hash
sha256:0d8635be4dfe203381e4f924d220b993ff5ce9e00280699cc81f3724b3894bd5

What this proof establishes

This recording was released in 2013, 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.