ISRC US5541202587
Verified recording
US5541202587 is “Serenade No. 13 for Strings in G Major, K. 525 - "Eine kleine Nachtmusik": II. Romance. Andante” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xa975d78525576fb8dc39bfffa8396b0665e5fabf7e1eb3e33a9c76f57b23f6d0 and independently timestamped
in Bitcoin block 960321 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US5541202587.
Recording identifiers
- ISRC
- US5541202587
- Title
- Serenade No. 13 for Strings in G Major, K. 525 - "Eine kleine Nachtmusik": II. Romance. Andante
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xa975d78525576fb8dc39bfffa8396b0665e5fabf7e1eb3e33a9c76f57b23f6d0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T22:27:30+00:00
- Bitcoin block
- 960321
- Canonical record hash
sha256:5c73f9009631d4ce04cb54b47f4890f9b45afed89ac88633d1d6fc0dff3adf9b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US5541202587
- Bitcoin block existence check
- https://blockstream.info/api/block/960321
Full record
Track page: Serenade No. 13 for Strings in G Major, K. 525 - "Eine kleine Nachtmusik": II. Romance. Andante · Machine-readable JSON-LD