Concerto for Oboe and Strings in B flat , Op. 7/1 , RV 465: 2. Adagio

Recording by Antonio Vivaldi.

Recording identifiers

ISRC
NLA507400308
CopyrightID (CopyrightChains transaction hash)
0x5d5cd89a257d67a6f68d52a90476ebd67f6490fada06b35356618f9d7c70241e

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T20:42:35Z
Bitcoin block
960463
Canonical record hash
sha256:f83aaf5d6765646b4bb4a32707ab85419ac32b4f430b3aee6bd39a9a17581997

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.