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