Concerto for Strings in D Minor, RV 127: II. Largo

Recording by Antonio Vivaldi.

Recording identifiers

ISRC
ITD551071322
CopyrightID (CopyrightChains transaction hash)
0x4799cb15ef56d8d0b5895ee90dafa72281b7a4f5d0c990032bc3387c006ac0d1
Copyright registration time
2026-07-07T20:35:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:98ba60fe82dbf0076a94290b0a1ccff324e80b5eb7024d317f932dcda10c2fd0

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.