Symphony in G Major, H. 657: I. Allegro di molto

Recording by Carl Philipp Emanuel Bach.

Recording identifiers

ISRC
DEA808220071
Release date of the album this recording appears on
2020-02-22
CopyrightID (CopyrightChains transaction hash)
0xf9a6be01b2ab0a04bd666c7ccc26d37b404e582cdb0cbb98c2a57aeeddebb097
Copyright registration time
2026-07-07T12:52:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:d47e6126086d8b06f0c3ccc0e6ba4a4f190c6012da2dcf6424827e5da47c97d8

What this proof establishes

This recording was released in 2020, 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.