ISRC USSM10605381
Verified recording
USSM10605381 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
0x9d6971504943b1a222e36d4d79eb93cd1d59290bd04973e0460e1d2f34c1b91c and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10605381.
Recording identifiers
- ISRC
- USSM10605381
- Title
- Serenade No. 13 in G Major, K. 525 "Eine kleine Nachtmusik": II. Romanze. Andante
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x9d6971504943b1a222e36d4d79eb93cd1d59290bd04973e0460e1d2f34c1b91c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:5094920a96803f556550c4ca18ec19dda33434084c0212e89508e91f1a7bd910- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10605381
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Serenade No. 13 in G Major, K. 525 "Eine kleine Nachtmusik": II. Romanze. Andante · Machine-readable JSON-LD