ISRC GBQRF1344755
Verified recording
GBQRF1344755 is “Serenade No. 13 in G Major, K. 525 "Eine Kleine Nachtmusik": I. Allegro” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xe069a4c64c0595c43d2028a13d38d3ed6a47d801729fde08221ccd7ff35323d7 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBQRF1344755.
Recording identifiers
- ISRC
- GBQRF1344755
- Title
- Serenade No. 13 in G Major, K. 525 "Eine Kleine Nachtmusik": I. Allegro
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xe069a4c64c0595c43d2028a13d38d3ed6a47d801729fde08221ccd7ff35323d7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:8ea1d825c7d211b9fce93d8d9b11bfa5a4d2ac0dca36dbcbba0c931dae877721- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBQRF1344755
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: Serenade No. 13 in G Major, K. 525 "Eine Kleine Nachtmusik": I. Allegro · Machine-readable JSON-LD