ISRC USSM17300777
Verified recording
USSM17300777 is “Serenade No. 13 in G Major, K. 525, "Eine kleine Nachtmusik": II. Romance. Andante” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xd359a690890ac4bbe7767792ca26c4c9a010eae1c05230f97ac4e1cc1ea82df6 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM17300777.
Recording identifiers
- ISRC
- USSM17300777
- Title
- Serenade No. 13 in G Major, K. 525, "Eine kleine Nachtmusik": II. Romance. Andante
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xd359a690890ac4bbe7767792ca26c4c9a010eae1c05230f97ac4e1cc1ea82df6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:a54cab2c2313822ebc7e83dfa7ea572366ad98ef5840a068ed9e02721398c376- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM17300777
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Serenade No. 13 in G Major, K. 525, "Eine kleine Nachtmusik": II. Romance. Andante · Machine-readable JSON-LD