ISRC GBAVQ1700288

Verified recording

GBAVQ1700288 is “Sinfonia Concertante for Violin and Viola in E-flat Major, K. 364/320d: 2. Andante” by Wolfgang Amadeus Mozart, registered on the CopyrightChains blockchain with CopyrightID 0x4d86042f09b4338653e624d1e35bb8f54a0e216b91bdaa2cc0bb017cbe85578b and independently timestamped in Bitcoin block 960397 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAVQ1700288.

Recording identifiers

ISRC
GBAVQ1700288
Title
Sinfonia Concertante for Violin and Viola in E-flat Major, K. 364/320d: 2. Andante
Artist
Wolfgang Amadeus Mozart
CopyrightID (CopyrightChains transaction hash)
0x4d86042f09b4338653e624d1e35bb8f54a0e216b91bdaa2cc0bb017cbe85578b

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T12:24:41+00:00
Bitcoin block
960397
Canonical record hash
sha256:4e2753f3992a91e89bbfc2cc853f67558ce36c4661318d160e9e295022b85243
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAVQ1700288
Bitcoin block existence check
https://blockstream.info/api/block/960397

Full record

Track page: Sinfonia Concertante for Violin and Viola in E-flat Major, K. 364/320d: 2. Andante · Machine-readable JSON-LD