Piano Trio No. 5 in D Major, Op. 70, No. 1, "Ghost": II. Largo assai ed espressivo

Recording by Ludwig van Beethoven.

Recording identifiers

ISRC
HKI190537002
Release date of the album this recording appears on
2005-09-01
CopyrightID (CopyrightChains transaction hash)
0xcec9a99ca1de2ff44913ff37576bd61e2fc68e612f8b70e7dc8a5cfb4677ab57
Copyright registration time
2026-06-11T16:21:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:a88539ac17be2b0df4e653973f0b89c8a6077156f5c5dc52f2bba91873a27dd2

What this proof establishes

This recording was released in 2005, 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.