Macbeth - Revised version 1865 / Act 4: "O figli...Ah, la paterna mano"

Recording identifiers

ISRC

GBBBA7150370

CopyrightID (CopyrightChains transaction hash)

0x2bcc6d0119d9fbd8d77d0b6df14710d74c3315bc0a1b3cc74dad3b0f3d8c30d5

Copyright registration time

2026-06-07T06:42:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-08T03:20:19Z

Bitcoin block

957118

Canonical record hash

sha256:93e320d3e572f24772a1253a8b683d2023b797c75aadbe4ee9a2409ba1f6f877

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result

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.