ISRC USB8U1612648

Verified recording

USB8U1612648 is “Serenade No. 10 in B-Flat Major, K. 361, "Gran Partita": IV. Adagio” by Wolfgang Amadeus Mozart, registered on the CopyrightChains blockchain with CopyrightID 0xb57b9fc26b66f73f320ca5be3dff65f9f7d2347b0298acdae2a1ff806cf90133 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/USB8U1612648.

Recording identifiers

ISRC
USB8U1612648
Title
Serenade No. 10 in B-Flat Major, K. 361, "Gran Partita": IV. Adagio
Artist
Wolfgang Amadeus Mozart
CopyrightID (CopyrightChains transaction hash)
0xb57b9fc26b66f73f320ca5be3dff65f9f7d2347b0298acdae2a1ff806cf90133

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T02:51:48+00:00
Bitcoin block
960337
Canonical record hash
sha256:5519b626d18053390faed32b739e052c5adb1f6bfdc2d9a8d36b4f10063b18e9
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1612648
Bitcoin block existence check
https://blockstream.info/api/block/960337

Full record

Track page: Serenade No. 10 in B-Flat Major, K. 361, "Gran Partita": IV. Adagio · Machine-readable JSON-LD