Bellini: La sonnambula, Act 2: "Ah! non giunge uman pensiero" (Amina, Coro)

Recording identifiers

ISRC

GBAYC1450193

Release date of the album this recording appears on

1957

CopyrightID (CopyrightChains transaction hash)

0x40ed3d2e4d1a324ac42577eb46881d478b1d4d50a7d8766ca7d5aafeccada251

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-30T09:37:10Z

Bitcoin block

960236

Canonical record hash

sha256:77ff69b86e7d8383643433cb8a5eacbbc2bb920818cef697ec192f5d8ec32730

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result
• Recording evidence summary for ISRC GBAYC1450193

What this proof establishes

This recording was released in 1957, 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.