ISRC ITD541500689
Verified recording
ITD541500689 is “Piano Sonata in B-Flat Major, K. 333: II. Andante cantabile” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x34bccd745de81fcefb7e2c7621118b7559abc7c430e375a8a63c341d2e9260a7 and independently timestamped
in Bitcoin block 957061 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITD541500689.
Recording identifiers
- ISRC
- ITD541500689
- Title
- Piano Sonata in B-Flat Major, K. 333: II. Andante cantabile
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x34bccd745de81fcefb7e2c7621118b7559abc7c430e375a8a63c341d2e9260a7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T16:07:00+00:00
- Bitcoin block
- 957061
- Canonical record hash
sha256:02c24cd8900a155c92e928849b2f50c1ca98956847708a5dab9c6bccf95e751b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITD541500689
- Bitcoin block existence check
- https://blockstream.info/api/block/957061
Full record
Track page: Piano Sonata in B-Flat Major, K. 333: II. Andante cantabile · Machine-readable JSON-LD