Macbeth, Act II: Perché mi sfuggi

Recording by Giuseppe Verdi.

Recording identifiers

ISRC
DEF057631230
CopyrightID (CopyrightChains transaction hash)
0x554af8762fae2835f92b6bf4fc4aab429946054dc92c1575400151d97ca40059
Copyright registration time
2026-06-25T19:02:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:9b781918e7d7c0a24320006e9328720d9a3e708158cf491a0a79439a1f63d99e

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.