Beethoven: Leonore Prohaska, WoO 96: No. 2, Romanze

Recording by Ludwig van Beethoven.

Recording identifiers

ISRC
GBPFW2400976
CopyrightID (CopyrightChains transaction hash)
0x7b9e66b4dbf21c2ba3a77a2969dcc42d024d6962cdb0a3afd5d5d3e7e1dc92fa
Copyright registration time
2026-07-06T07:14:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T12:58:18Z
Bitcoin block
957039
Canonical record hash
sha256:550fe176b7531f264b28356b57fbed52ec3b820f392f915ca4276a1949e6d585

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.