Beethoven: String Quartet No. 12 in E-Flat Major, Op. 127: II. Adagio ma non troppo e molto cantabile

Recording by Ludwig van Beethoven.

Recording identifiers

ISRC
GBAYC1001355
Release date of the album this recording appears on
2010-10-04
CopyrightID (CopyrightChains transaction hash)
0x3a4f1f15e530bf64d96208a647ba53c1f3a5ed8a9ec1eb2ab64e6c48f3434412
Copyright registration time
2026-07-07T08:42:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:e76d80e97603ac5c3ea023915e10f9090a66e8c3b096d6ce8e724dc85a8292ee

What this proof establishes

This recording was released in 2010, 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.