ISRC CH0041700740
Verified recording
CH0041700740 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
0x2155178773828f4a59a97d5389aa5334aa2be43bac673b2a62a6a2a220ffcf95 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH0041700740.
Recording identifiers
- ISRC
- CH0041700740
- Title
- Serenade No. 13 in G Major, K. 525 "Eine kleine Nachtmusik": II. Romance
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x2155178773828f4a59a97d5389aa5334aa2be43bac673b2a62a6a2a220ffcf95
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:b00f2b5b67cb3e967e76c9392bad05e4eac6c0b91235e93e4d73936c3e97cfc1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH0041700740
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Serenade No. 13 in G Major, K. 525 "Eine kleine Nachtmusik": II. Romance · Machine-readable JSON-LD