ISRC HKI199274602
Verified recording
HKI199274602 is “Serenade No. 13 in G Major, K. 525, "Eine kleine Nachtmusik": II. Romance” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xbe138e7f363e15d4f42e7ce9a6812477468d4411529e7dac1715b68f1e4d67a4 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199274602.
Recording identifiers
- ISRC
- HKI199274602
- Title
- Serenade No. 13 in G Major, K. 525, "Eine kleine Nachtmusik": II. Romance
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xbe138e7f363e15d4f42e7ce9a6812477468d4411529e7dac1715b68f1e4d67a4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:08111cd3d4f46e04cf567a0746eb091c909f20fe14a5e6c1cf4f5a83b05c3b63- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199274602
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Serenade No. 13 in G Major, K. 525, "Eine kleine Nachtmusik": II. Romance · Machine-readable JSON-LD