ISRC ITUM71700428
Verified recording
ITUM71700428 is “Sonata in D Major for 2 Pianos, K.448: 1. Allegro Con Spirito” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xc7834c5a04a0319377c3805cfbdfdda92638d4954d5ec988f2fc1b79cd6f23cc and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITUM71700428.
Recording identifiers
- ISRC
- ITUM71700428
- Title
- Sonata in D Major for 2 Pianos, K.448: 1. Allegro Con Spirito
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xc7834c5a04a0319377c3805cfbdfdda92638d4954d5ec988f2fc1b79cd6f23cc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:08569a966e4b0ad2b938a1fd231f2346049f38ec1227820abccb7fd1f8ee2669- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITUM71700428
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Sonata in D Major for 2 Pianos, K.448: 1. Allegro Con Spirito · Machine-readable JSON-LD