ISRC DEF058803271
Verified recording
DEF058803271 is “String Quartet No. 17 in B-Flat Major, K. 458 "The Hunt": I. Allegro vivace assai” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x3db3366e937591b40f9dba5a5a8bae484f277c1f5e6ec03508a2949de736b8cf and independently timestamped
in Bitcoin block 960337 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058803271.
Recording identifiers
- ISRC
- DEF058803271
- Title
- String Quartet No. 17 in B-Flat Major, K. 458 "The Hunt": I. Allegro vivace assai
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x3db3366e937591b40f9dba5a5a8bae484f277c1f5e6ec03508a2949de736b8cf
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:51:48+00:00
- Bitcoin block
- 960337
- Canonical record hash
sha256:f05f7fca474416cf0ae50c846fbbd396b0ec85972ab99cff05e45d3d58138f5c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058803271
- Bitcoin block existence check
- https://blockstream.info/api/block/960337
Full record
Track page: String Quartet No. 17 in B-Flat Major, K. 458 "The Hunt": I. Allegro vivace assai · Machine-readable JSON-LD