ISRC GBAYC8500142
Verified recording
GBAYC8500142 is “Mozart: Horn Concerto No. 3 in E-Flat Major, K. 447: II. Romance. Larghetto” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xdf77d379400127e992d0518f2bd0541b80ed7f465b350b71cb8d047710b9b497 and independently timestamped
in Bitcoin block 959100 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8500142.
Recording identifiers
- ISRC
- GBAYC8500142
- Title
- Mozart: Horn Concerto No. 3 in E-Flat Major, K. 447: II. Romance. Larghetto
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xdf77d379400127e992d0518f2bd0541b80ed7f465b350b71cb8d047710b9b497
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T05:29:55+00:00
- Bitcoin block
- 959100
- Canonical record hash
sha256:2f5b1d3febbe24194ad47098c57fa34933027113128cfbfc9b7c4f7058ee2d8d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8500142
- Bitcoin block existence check
- https://blockstream.info/api/block/959100
Full record
Track page: Mozart: Horn Concerto No. 3 in E-Flat Major, K. 447: II. Romance. Larghetto · Machine-readable JSON-LD