ISRC USA220810739

Verified recording

USA220810739 is “Divertimento for Two Horns and Strings in B-Flat Major, K. 287: I. Allegro” by Robert Routch, registered on the CopyrightChains blockchain with CopyrightID 0xb004ead3c979715ca92470097c2ac8c8f102731386d8d244da360731af262a5b 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/USA220810739.

Recording identifiers

ISRC
USA220810739
Title
Divertimento for Two Horns and Strings in B-Flat Major, K. 287: I. Allegro
Artist
Robert Routch
CopyrightID (CopyrightChains transaction hash)
0xb004ead3c979715ca92470097c2ac8c8f102731386d8d244da360731af262a5b

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T17:29:52+00:00
Bitcoin block
960441
Canonical record hash
sha256:082c767b51a15e8ced52b235e03dc0b006f1d0b94de20d6bae581cb9e29f5eea
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA220810739
Bitcoin block existence check
https://blockstream.info/api/block/960441

Full record

Track page: Divertimento for Two Horns and Strings in B-Flat Major, K. 287: I. Allegro · Machine-readable JSON-LD