ISRC USB8U1612660

Verified recording

USB8U1612660 is “Rondo in D Major, K. 485” by Wolfgang Amadeus Mozart, registered on the CopyrightChains blockchain with CopyrightID 0x817f1f22006796320b526d416e01e618746210eddae5d03539c53a7712eb07ed and independently timestamped in Bitcoin block 960478 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1612660.

Recording identifiers

ISRC
USB8U1612660
Title
Rondo in D Major, K. 485
Artist
Wolfgang Amadeus Mozart
CopyrightID (CopyrightChains transaction hash)
0x817f1f22006796320b526d416e01e618746210eddae5d03539c53a7712eb07ed

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T23:30:38+00:00
Bitcoin block
960478
Canonical record hash
sha256:ffd08fe08d16f5cad08f1ad9aef35eff82270c05bebe4a7d368f1449fbdb6aca
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1612660
Bitcoin block existence check
https://blockstream.info/api/block/960478

Full record

Track page: Rondo in D Major, K. 485 · Machine-readable JSON-LD