Ostro picta, armata spina, RV 642 (Rev. Giegling): I. Ostro picta, armata spina

Recording by Antonio Vivaldi.

Recording identifiers

ISRC
NLA507706101
Release date of the album this recording appears on
1998-01-01
CopyrightID (CopyrightChains transaction hash)
0x32a89fce04f9166c2b7691305665bc859fb203c75b0a532a58dd7dcde84ea938
Copyright registration time
2026-07-30T14:20:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T14:44:50Z
Bitcoin block
960266
Canonical record hash
sha256:c5ec34c5aca7ac7a132319183012d551de7e7d00bb3b18ad60ba8f1b76226a7a

What this proof establishes

This recording was released in 1998, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.