ISRC GBBZS1826809

Verified recording

GBBZS1826809 is “Concerto for 2 Pianos in E-Flat Major, K. 365: II. Andante” by Wolfgang Amadeus Mozart, registered on the CopyrightChains blockchain with CopyrightID 0x9d01eb1bd84ec14059b2d1f4c08d1450bea4c378a2575034dd9695436bede5fd and independently timestamped in Bitcoin block 960138 on 2026-07-29. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBZS1826809.

Recording identifiers

ISRC
GBBZS1826809
Title
Concerto for 2 Pianos in E-Flat Major, K. 365: II. Andante
Artist
Wolfgang Amadeus Mozart
CopyrightID (CopyrightChains transaction hash)
0x9d01eb1bd84ec14059b2d1f4c08d1450bea4c378a2575034dd9695436bede5fd

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-29T19:35:34+00:00
Bitcoin block
960138
Canonical record hash
sha256:1e134b92e4c6945b75072b65bab60ca5b08d5badafee2f66febe09cd1d0a8fd3
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBZS1826809
Bitcoin block existence check
https://blockstream.info/api/block/960138

Full record

Track page: Concerto for 2 Pianos in E-Flat Major, K. 365: II. Andante · Machine-readable JSON-LD