Beethoven: String Quartet No. 8 in E Minor, Op. 59 No. 2 "Razumovsky": II. Molto adagio

Recording by Ludwig van Beethoven.

Recording identifiers

ISRC
GBAYC7900112
CopyrightID (CopyrightChains transaction hash)
0xcc6a60312d652bad6755804c097c023f50e5bb165c2ee3d1f0259c16cdda9fed
Copyright registration time
2026-07-07T16:59:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:a8f79a89010115ba113701465516c74418949ac5f055bd25499ddbc83f680e90

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.