Rossini: Il barbiere di Siviglia, Act 2: "Contro un cor che accende amore" (Rosina, Conte)

Recording identifiers

ISRC

GBAYC1400520

Release date of the album this recording appears on

1958

CopyrightID (CopyrightChains transaction hash)

0x3158742dcbd6c19c60f6c28ac9ddbdd99e18946afa3568f3df8eba3a8a628adc

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-30T17:23:26Z

Bitcoin block

960284

Canonical record hash

sha256:0f6a6dd5c0a6c70dd886bd52910cb34d8942114e424a2ec20440eda1382f9531

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result
• Recording evidence summary for ISRC GBAYC1400520

What this proof establishes

This recording was released in 1958, 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.