ISRC USBC10400872
Verified recording
USBC10400872 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
0xde8b0b57b7a8b36e1dba2e0ba80419d3cf854a3511817dba59c4d529ac8e2f3b and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC10400872.
Recording identifiers
- ISRC
- USBC10400872
- Title
- Serenade No. 13 in G Major, K. 525, "Eine kleine Nachtmusik": I. Allegro
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xde8b0b57b7a8b36e1dba2e0ba80419d3cf854a3511817dba59c4d529ac8e2f3b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:116466dcdd4eb67d1609e204cfa7fa6a682398f82457d236405c2356035a4932- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC10400872
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Serenade No. 13 in G Major, K. 525, "Eine kleine Nachtmusik": I. Allegro · Machine-readable JSON-LD