ISRC ITBZ82402316
Verified recording
ITBZ82402316 is “Sonata for 2 Pianos in D Major, K. 448: I. Allegro con spirito” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xb905715391ccae062970ac122e010c8c87c9ba547cf8b213479385a402c2e4d2 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/ITBZ82402316.
Recording identifiers
- ISRC
- ITBZ82402316
- Title
- Sonata for 2 Pianos in D Major, K. 448: I. Allegro con spirito
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xb905715391ccae062970ac122e010c8c87c9ba547cf8b213479385a402c2e4d2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:4507be9d5006adefa5ec0841575849c9e5a31e752a746aba24dbad342846bd24- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITBZ82402316
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Sonata for 2 Pianos in D Major, K. 448: I. Allegro con spirito · Machine-readable JSON-LD