ISRC GBQRF1344757
Verified recording
GBQRF1344757 is “Serenade No. 13 in G Major, K. 525 "Eine Kleine Nachtmusik": II. Romanze - Andante” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x5661376605ad17ec39ad2f5d6c82d21f9e4b93fb84ea1d760ded3fb3449d7f20 and independently timestamped
in Bitcoin block 960429 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBQRF1344757.
Recording identifiers
- ISRC
- GBQRF1344757
- Title
- Serenade No. 13 in G Major, K. 525 "Eine Kleine Nachtmusik": II. Romanze - Andante
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x5661376605ad17ec39ad2f5d6c82d21f9e4b93fb84ea1d760ded3fb3449d7f20
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T16:07:24+00:00
- Bitcoin block
- 960429
- Canonical record hash
sha256:a7810451f8a4f9e3219267b1eed4b60b389031d781eb194e6e500849d87d3387- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBQRF1344757
- Bitcoin block existence check
- https://blockstream.info/api/block/960429
Full record
Track page: Serenade No. 13 in G Major, K. 525 "Eine Kleine Nachtmusik": II. Romanze - Andante · Machine-readable JSON-LD