Concerto No. 2 in E-Flat Major, Op. 74: II. Romanza. Andante

Recording by Carl Maria von Weber.

Recording identifiers

ISRC
SEAEP0623090
CopyrightID (CopyrightChains transaction hash)
0x0b329d5f7eaf30e84f47089f72a55ffb65d3d940ee69dbc8199ae0bbecd2806b
Copyright registration time
2026-06-21T05:05:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:66b8e2b94b047924ff101d3d7e256d883d4ff7d864caa59a922d944b93b37f26

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. 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.