ISRC GBAYC8400665

Verified recording

GBAYC8400665 is “Mozart: Piano Sonata No. 13 in B-Flat Major, K. 333: II. Andante cantabile” by Wolfgang Amadeus Mozart, registered on the CopyrightChains blockchain with CopyrightID 0x885cb40153bbf42b4ed994bd1c56fe63350df947d15093e6f0ce28cf5d4e7911 and independently timestamped in Bitcoin block 957120 on 2026-07-08. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8400665.

Recording identifiers

ISRC
GBAYC8400665
Title
Mozart: Piano Sonata No. 13 in B-Flat Major, K. 333: II. Andante cantabile
Artist
Wolfgang Amadeus Mozart
CopyrightID (CopyrightChains transaction hash)
0x885cb40153bbf42b4ed994bd1c56fe63350df947d15093e6f0ce28cf5d4e7911

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41+00:00
Bitcoin block
957120
Canonical record hash
sha256:943d0d35a3f71011ebae739082b847a3a5154b6ef2e13dc9ddb45e357e9b098a
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8400665
Bitcoin block existence check
https://blockstream.info/api/block/957120

Full record

Track page: Mozart: Piano Sonata No. 13 in B-Flat Major, K. 333: II. Andante cantabile · Machine-readable JSON-LD