II. Largo

Recording by Antonio Vivaldi.

Recording identifiers

ISRC
HKI199602114
CopyrightID (CopyrightChains transaction hash)
0x6dc8f1989a339b00ce6fd7b0a67cebeb926372605229aa1a234296f6e0445c7b
Copyright registration time
2026-07-31T18:41:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T19:53:13Z
Bitcoin block
960455
Canonical record hash
sha256:6cfa196bf03a52c4c3c69177ffc1a93d52b1de898178e4c34fceefba769d3af8

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.