Recorder Concerto in C Minor, RV 441 (Rev. ed. D. Laurin): II. Largo

Recording by Antonio Vivaldi.

Recording identifiers

ISRC
SEAEV1535200
Release date of the album this recording appears on
2016-02-05
CopyrightID (CopyrightChains transaction hash)
0xe97aab8490483d78250a2761d66d85d182bd4b72008f4a7689d98f45dd597c8b
Copyright registration time
2026-07-07T15:19:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:25f004025e816241dfe5c157cca46fd8125fd8cb8bf5698a17a94bac55c38842

What this proof establishes

This recording was released in 2016, 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.