ISRC QMDA61363195
Verified recording
QMDA61363195 is “Serenade No. 13 for Strings in G Major, K. 525 "Eine kleine Nachtmusik": I. Allegro” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x13c73b21b6e62d6e8cc19bfa84a980e40f1cec27cea895509a1b86dffc4c8061 and independently timestamped
in Bitcoin block 960441 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMDA61363195.
Recording identifiers
- ISRC
- QMDA61363195
- Title
- Serenade No. 13 for Strings in G Major, K. 525 "Eine kleine Nachtmusik": I. Allegro
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x13c73b21b6e62d6e8cc19bfa84a980e40f1cec27cea895509a1b86dffc4c8061
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T17:29:52+00:00
- Bitcoin block
- 960441
- Canonical record hash
sha256:1aa234daae23b4462bf8ffc296a2786b59e0009af8d6ea93507132dc92e1c7fe- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMDA61363195
- Bitcoin block existence check
- https://blockstream.info/api/block/960441
Full record
Track page: Serenade No. 13 for Strings in G Major, K. 525 "Eine kleine Nachtmusik": I. Allegro · Machine-readable JSON-LD