ISRC ITBZ71400052

Verified recording

ITBZ71400052 is “Violin Concerto No. 5 in A Major, K. 219: II. Adagio” by Wolfgang Amadeus Mozart, registered on the CopyrightChains blockchain with CopyrightID 0x39069678f86bfb30722b3133de57eadf75ff1419ea25b3198cff354d6ce96edf 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/ITBZ71400052.

Recording identifiers

ISRC
ITBZ71400052
Title
Violin Concerto No. 5 in A Major, K. 219: II. Adagio
Artist
Wolfgang Amadeus Mozart
CopyrightID (CopyrightChains transaction hash)
0x39069678f86bfb30722b3133de57eadf75ff1419ea25b3198cff354d6ce96edf

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19+00:00
Bitcoin block
957118
Canonical record hash
sha256:419025a785b2c62a1406d9cac668b58c2c34862207b5da53c557c40f8f7383b4
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITBZ71400052
Bitcoin block existence check
https://blockstream.info/api/block/957118

Full record

Track page: Violin Concerto No. 5 in A Major, K. 219: II. Adagio · Machine-readable JSON-LD