ISRC DEF058300631
Verified recording
DEF058300631 is “Serenata notturna in D Major, K. 239: I. Marcia. Maestoso” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x55687501f296372a06d482b629db7f7edb01e43062a88eb176c9e6a00fa296b8 and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058300631.
Recording identifiers
- ISRC
- DEF058300631
- Title
- Serenata notturna in D Major, K. 239: I. Marcia. Maestoso
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x55687501f296372a06d482b629db7f7edb01e43062a88eb176c9e6a00fa296b8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:a0e3a1834cc1f2bb0923af782f764274f8a9549e7f6ec6ef4eb2cd1e2d393a83- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058300631
- Bitcoin block existence check
- https://blockstream.info/api/block/953513
Full record
Track page: Serenata notturna in D Major, K. 239: I. Marcia. Maestoso · Machine-readable JSON-LD