Don Carlo, Act I: Questo arcano dal Re (Rodrigo/Carlo)

Recording by Giuseppe Verdi.

Recording identifiers

ISRC
GBAYC9200597
CopyrightID (CopyrightChains transaction hash)
0xdbbf4ba98491aa504b0bd47dbc9977e4595730a0a99ae136f7d3c61901c9d6db
Copyright registration time
2026-07-22T12:02:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-22T12:33:25Z
Bitcoin block
959128
Canonical record hash
sha256:2bef54703158a31ee1683033db8fbff5090b59ffdbd62ac4dad9817d02bae823

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.