Attila, Act I: Sì, quell'io son

Recording by Giuseppe Verdi.

Recording identifiers

ISRC
GBAYC8900917
CopyrightID (CopyrightChains transaction hash)
0x6fc9780f450f0c0dbc74d3c706ddb5aaff05ab8d13510c64a659c8481b559529
Copyright registration time
2026-07-07T00:41:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:2401da20e2693aa957bae97c94f07250632365b209e97844672e5d6728ba3802

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.