ISRC GBAYC8200327
Verified recording
GBAYC8200327 is “Piano Sonata No. 13 in B-Flat Major, K. 333: II. Andante cantabile” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xfc6533489be93b45e5fc368c1eb86f4eedb510c1ba6b96802392b27768e6d242 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8200327.
Recording identifiers
- ISRC
- GBAYC8200327
- Title
- Piano Sonata No. 13 in B-Flat Major, K. 333: II. Andante cantabile
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xfc6533489be93b45e5fc368c1eb86f4eedb510c1ba6b96802392b27768e6d242
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:7b6f1f561ce27af77c6c4736a26a64ffc6efed6bfa457d398b5aa8e02364e49a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8200327
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Piano Sonata No. 13 in B-Flat Major, K. 333: II. Andante cantabile · Machine-readable JSON-LD