Sinfonia for Strings in D Major, RV 122: II. Largo

Recording by Antonio Vivaldi.

Recording identifiers

ISRC
ITDQ70545620
CopyrightID (CopyrightChains transaction hash)
0xe48c42e47080ecf401e72eb36fddc913310d6520d739ac00793d45d6ebd8ee53
Copyright registration time
2026-08-01T00:42:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T01:44:32Z
Bitcoin block
960494
Canonical record hash
sha256:47cb998241e619a1e199962dcb50ee04d7d735a8b659c62286aabd1d25b483f5

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.