ISRC USSM11205734
Verified recording
USSM11205734 is “Horn Concerto No. 4 in E-Flat Major, K. 495: I. Allegro maestoso” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x560b9991bd49220739c123bfc199b0fa83188938e1a25e45c335150ce1d78242 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11205734.
Recording identifiers
- ISRC
- USSM11205734
- Title
- Horn Concerto No. 4 in E-Flat Major, K. 495: I. Allegro maestoso
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x560b9991bd49220739c123bfc199b0fa83188938e1a25e45c335150ce1d78242
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:eff03fec1310624c0708ad617b8ecd98fdecd2d50f36bbcd8cef64ab08f4f7ad- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11205734
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Horn Concerto No. 4 in E-Flat Major, K. 495: I. Allegro maestoso · Machine-readable JSON-LD