ISRC USSM12500067

Verified recording

USSM12500067 is “Vivaldi: The Four Seasons - Violin Concerto in F Minor, RV 297 "Winter", II. Largo” by Antonio Vivaldi, registered on the CopyrightChains blockchain with CopyrightID 0x12f98d8e9c49703ae6fdaeb5cfacc128d1a042732cf3877c58e8058b46a03b4b and independently timestamped in Bitcoin block 957118 on 2026-07-08. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM12500067.

Recording identifiers

ISRC
USSM12500067
Title
Vivaldi: The Four Seasons - Violin Concerto in F Minor, RV 297 "Winter", II. Largo
Artist
Antonio Vivaldi
CopyrightID (CopyrightChains transaction hash)
0x12f98d8e9c49703ae6fdaeb5cfacc128d1a042732cf3877c58e8058b46a03b4b

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19+00:00
Bitcoin block
957118
Canonical record hash
sha256:df10dc08feabee61a1d3e0f8aa833e3b10ef713bd5802d66d905ecd953aa683a
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM12500067
Bitcoin block existence check
https://blockstream.info/api/block/957118

Full record

Track page: Vivaldi: The Four Seasons - Violin Concerto in F Minor, RV 297 "Winter", II. Largo · Machine-readable JSON-LD