Rossini: Il barbiere di Siviglia, Act 1: "A un dottor della mia sorte" (Bartolo)

Recording identifiers

ISRC

GBAYC1400510

Release date of the album this recording appears on

1958

CopyrightID (CopyrightChains transaction hash)

0x69a63a0f5ff76b5c7f99a1d6d09984cb728a69bb55bf63fbd7643aa9f2f2b080

Copyright registration time

2026-07-06T21:56:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-08T03:20:19Z

Bitcoin block

957118

Canonical record hash

sha256:91caf6ac3b9a7c8084b0d9d4939daed3d4fad949ca30e3325bdf3d88449940cc

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result
• Recording evidence summary for ISRC GBAYC1400510

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.