ISRC GBAYC9004173

Verified recording

GBAYC9004173 is “Serenade in G Major, K. 525 "Eine kleine Nachtmusik": II. Romanze (Andante)” by Wolfgang Amadeus Mozart, registered on the CopyrightChains blockchain with CopyrightID 0xb56a143202aa0d99b4674c7e4051b5d44be757e7ecb41d0b4bd6a6bc43fb5d27 and independently timestamped in Bitcoin block 959123 on 2026-07-22. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9004173.

Recording identifiers

ISRC
GBAYC9004173
Title
Serenade in G Major, K. 525 "Eine kleine Nachtmusik": II. Romanze (Andante)
Artist
Wolfgang Amadeus Mozart
CopyrightID (CopyrightChains transaction hash)
0xb56a143202aa0d99b4674c7e4051b5d44be757e7ecb41d0b4bd6a6bc43fb5d27

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-22T11:35:32+00:00
Bitcoin block
959123
Canonical record hash
sha256:cb0a897510d83cc7f7e8d5b0450292fd9bdf9997d98ccb900ce1583f1b430cd4
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9004173
Bitcoin block existence check
https://blockstream.info/api/block/959123

Full record

Track page: Serenade in G Major, K. 525 "Eine kleine Nachtmusik": II. Romanze (Andante) · Machine-readable JSON-LD