ISRC USBC18900196
Verified recording
USBC18900196 is “Piano Sonata in D Major, K. 311: II. Andante con espressione” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xaa5f9cdf7dcbc350841b81a258a80a197989763e01a966ba530c06e6e8156a54 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/USBC18900196.
Recording identifiers
- ISRC
- USBC18900196
- Title
- Piano Sonata in D Major, K. 311: II. Andante con espressione
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xaa5f9cdf7dcbc350841b81a258a80a197989763e01a966ba530c06e6e8156a54
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:223952953c819a928fec0b3b0ffecc9f273d94f62815f2e5fea1540a54ea9b5d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC18900196
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Piano Sonata in D Major, K. 311: II. Andante con espressione · Machine-readable JSON-LD