Sinfonia for Strings in D Major, RV 122: I. Allegro

Recording by Antonio Vivaldi.

Recording identifiers

ISRC
ITDQ70535620
CopyrightID (CopyrightChains transaction hash)
0x87be36d6ef22834cfeca3fe253f328efa902a29d272777af969f83c7ac5f8369
Copyright registration time
2026-07-31T17:08:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T17:29:52Z
Bitcoin block
960441
Canonical record hash
sha256:fe40cb6a88390a4eee42e9c071ecc323f6c223051fbb6d9c2c7bca9010e1e12d

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.