Piano Concerto No. 5 in E-Flat Major, Op. 73: II. Adagio un poco mosso in B Major

Recording by Ludwig van Beethoven.

Recording identifiers

ISRC
QM6N21483093
Release date of the album this recording appears on
2015-02-20
CopyrightID (CopyrightChains transaction hash)
0x859b6cf528ccffefa6f22ecf33ff0d0dc2fa68c68901e72489908020b4088f13
Copyright registration time
2026-07-31T17:12:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T17:29:52Z
Bitcoin block
960441
Canonical record hash
sha256:76d38da26b12ff47e9ef29a6064c15a714fa06b6286a79133be0b1cafd138b63

What this proof establishes

This recording was released in 2015, 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.