Ah! perfido, Op. 65: Aria. Per pietà, non dirmi addio

Recording by Ludwig van Beethoven.

Recording identifiers

ISRC
FROV62335304
CopyrightID (CopyrightChains transaction hash)
0x9f1b2c720b41a37bbc723a463da8a7b5ecada4d30eef76643a7bafd8cb4a1b9a
Copyright registration time
2026-07-31T19:41:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T19:53:13Z
Bitcoin block
960455
Canonical record hash
sha256:0f3919dcd959a9bc114013a95e14c30d5d1620b6fbae94ad5bb90b5ce75415fb

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.