Il Trovatore: Sull'orlo dei tetti

Recording by Giuseppe Verdi.

Recording identifiers

ISRC
USSM10104022
CopyrightID (CopyrightChains transaction hash)
0x75a653361d1d8a6082436861affdf85f4836c9e5ade842d19d8e1e974b2d07e8
Copyright registration time
2026-07-30T19:38:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T20:09:33Z
Bitcoin block
960302
Canonical record hash
sha256:e4d87900418e4ce3b2a8fcc803e7a1e7bf68f0d09b4f63940639c43231c2dcaa

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.