Concertino in E-Flat Major, Op. 26: I. Adagio ma non troppo

Recording by Carl Maria von Weber.

Recording identifiers

ISRC
FR50X1963701
Release date of the album this recording appears on
2020-08-28
CopyrightID (CopyrightChains transaction hash)
0x90d4f826b06f730fd214b6b18c0f66d79b521ccd4ed2abe892c4b2947dd7f53e
Copyright registration time
2026-07-07T14:30:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:3c29941ba61d097dbdfa7b91aac998129910376f27f8aa8b76845a8b5daa25d5

What this proof establishes

This recording was released in 2020, 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.