ISRC DEZC62419347
Verified recording
DEZC62419347 is “Piano Sonata No. 13 In B-Flat Major, K.333, IWM 413: 3. Allegretto Grazioso” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x9c8c50be9ffe6d919e38130f7c4a5e19e07249681ac40bc00d71791627b93cd5 and independently timestamped
in Bitcoin block 953528 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEZC62419347.
Recording identifiers
- ISRC
- DEZC62419347
- Title
- Piano Sonata No. 13 In B-Flat Major, K.333, IWM 413: 3. Allegretto Grazioso
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x9c8c50be9ffe6d919e38130f7c4a5e19e07249681ac40bc00d71791627b93cd5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T15:41:10+00:00
- Bitcoin block
- 953528
- Canonical record hash
sha256:7f897fbfb8882a9439915c061a2a2bb48f4ec6dd74d8d9b6a05bb5d736a07bc8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEZC62419347
- Bitcoin block existence check
- https://blockstream.info/api/block/953528
Full record
Track page: Piano Sonata No. 13 In B-Flat Major, K.333, IWM 413: 3. Allegretto Grazioso · Machine-readable JSON-LD