Lucia di Lammermoor, Act I: Ancor non giunse!

Recording by Gaetano Donizetti.

Recording identifiers

ISRC
GB2DY2200452
CopyrightID (CopyrightChains transaction hash)
0x36c6cecd87afa1084a0f1d9e5a7b5c53401961878989aaa71dc3ff26b9be780a
Copyright registration time
2026-07-06T08:52:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T14:50:41Z
Bitcoin block
957052
Canonical record hash
sha256:125e2345d5f8fec0f24ee004bcd0a90defe558e068e085eaeeb2233b96661753

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.