Concerto for Clarinet and Orchestra No. 2 in E-Flat Major, Op. 74: II. Romanza. Andante con moto

Recording by Carl Maria von Weber.

Recording identifiers

ISRC
CH0010800279
Release date of the album this recording appears on
2016-07-29
CopyrightID (CopyrightChains transaction hash)
0xe8867669c3d6abc08e8c44aaf8cdff2a73a5e19b8df7839ea859afadb7a363c0
Copyright registration time
2026-07-30T06:52:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T07:28:30Z
Bitcoin block
960220
Canonical record hash
sha256:7ab686a9e070eb13113eb6af29a3661f4c0eeb4b8be73b314a0224a1528a0dce

What this proof establishes

This recording was released in 2016, 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.