ISRC USQX92003219

Verified recording

USQX92003219 is “Violin Concerto No. 3 in G Major, K. 216: II. Adagio” by Wolfgang Amadeus Mozart, registered on the CopyrightChains blockchain with CopyrightID 0xb51a1ac0443410b7ace3ad26f261788d6aa32c227249e3e8bbf4025af64d58a5 and independently timestamped in Bitcoin block 953520 on 2026-06-13. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USQX92003219.

Recording identifiers

ISRC
USQX92003219
Title
Violin Concerto No. 3 in G Major, K. 216: II. Adagio
Artist
Wolfgang Amadeus Mozart
CopyrightID (CopyrightChains transaction hash)
0xb51a1ac0443410b7ace3ad26f261788d6aa32c227249e3e8bbf4025af64d58a5

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09+00:00
Bitcoin block
953520
Canonical record hash
sha256:840f4ca59c92c7536edef972051f28fe9399b1ad06e05cbc8efa37ebbca8de50
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USQX92003219
Bitcoin block existence check
https://blockstream.info/api/block/953520

Full record

Track page: Violin Concerto No. 3 in G Major, K. 216: II. Adagio · Machine-readable JSON-LD