ISRC ITUM71801260
Verified recording
ITUM71801260 is “Piano Sonata No. 13 in B flat, K.333: 1. Allegro” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x4d3c6588fcdade19379d2ca5c6418ba115c0809c8df973b2eac0601d96afe126 and independently timestamped
in Bitcoin block 960241 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITUM71801260.
Recording identifiers
- ISRC
- ITUM71801260
- Title
- Piano Sonata No. 13 in B flat, K.333: 1. Allegro
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x4d3c6588fcdade19379d2ca5c6418ba115c0809c8df973b2eac0601d96afe126
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T09:58:01+00:00
- Bitcoin block
- 960241
- Canonical record hash
sha256:846331fee103589f4af52349470c69c63c7e73a0c59df10c66f3fcb37b5a005b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITUM71801260
- Bitcoin block existence check
- https://blockstream.info/api/block/960241
Full record
Track page: Piano Sonata No. 13 in B flat, K.333: 1. Allegro · Machine-readable JSON-LD