Attila, Prologue: Trado per gli anni, e tremulo

Recording by Giuseppe Verdi.

Recording identifiers

ISRC
GBAYC8900903
CopyrightID (CopyrightChains transaction hash)
0xa9a319b306ea19ce8a165434f6448176b1daca5a7797cec7a30d6270339c3b09

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T03:15:04Z
Bitcoin block
960340
Canonical record hash
sha256:8ac357f9fc7a4de08db332cd63e81d9eda13cc333431a0d7b8ddb566e25aebc3

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.