Septet in E-Flat Major, Op. 20: II. Adagio cantabile

Recording by Ludwig van Beethoven.

Recording identifiers

ISRC
GBAYC6900080
CopyrightID (CopyrightChains transaction hash)
0xb5c7ce84f0d44f5a5d3b653091ca17a4e56c465f9172f259485aeb2db48bffdc
Copyright registration time
2026-07-07T08:04:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:80cc60e096cbde4ceaf53c2223b33096fc82319e30cc33b884b017cf5150bcc5

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.