Concerto In G Minor "L'estate", Op. 8, No. 2, RV 315: II. Adagio

Recording by Antonio Vivaldi.

Recording identifiers

ISRC
USAR29001008
Release date of the album this recording appears on
1990-07-01
CopyrightID (CopyrightChains transaction hash)
0x64c5e78c7f5deb7c610417ac9eb747f38e6e74af66249417cafaab3948d0f91b
Copyright registration time
2026-07-06T09:28:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T16:07:00Z
Bitcoin block
957061
Canonical record hash
sha256:4ff9ee1eec628f766a3fd0b07f10e276d9a8731cca5b7cf81ea062cf7b3643a8

What this proof establishes

This recording was released in 1990, 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.