Sum in medio tempestatum, RV 632: III. Semper maesta, sconsolata

Recording by Antonio Vivaldi.

Recording identifiers

ISRC
DEE861802423
Release date of the album this recording appears on
2018-07-20
CopyrightID (CopyrightChains transaction hash)
0xa208c56dae56e209b31985508a9e74a02ca26a5643636da5cf16196cfbe0051d
Copyright registration time
2026-07-07T15:50:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T08:56:20Z
Bitcoin block
957145
Canonical record hash
sha256:bbb35d0eb4aa841b303670005248b275ae7be3db5b901612d8079686e1e41be2

What this proof establishes

This recording was released in 2018, 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.