ISRC DEF058803272
Verified recording
DEF058803272 is “String Quartet No. 17 in B-Flat Major, K. 458 "The Hunt": II. Moderato” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x32a0e3e19531aab28588ef31c28046882818a29c4385a46bef02ab04ee5cd098 and independently timestamped
in Bitcoin block 960441 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058803272.
Recording identifiers
- ISRC
- DEF058803272
- Title
- String Quartet No. 17 in B-Flat Major, K. 458 "The Hunt": II. Moderato
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x32a0e3e19531aab28588ef31c28046882818a29c4385a46bef02ab04ee5cd098
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T17:29:52+00:00
- Bitcoin block
- 960441
- Canonical record hash
sha256:5661dba9e1a51cf88893e3e434c0286e8bb4710dab7fcf9fed41e6cf1fcc284e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058803272
- Bitcoin block existence check
- https://blockstream.info/api/block/960441
Full record
Track page: String Quartet No. 17 in B-Flat Major, K. 458 "The Hunt": II. Moderato · Machine-readable JSON-LD