ISRC DEF058500763
Verified recording
DEF058500763 is “Serenata notturna in D Major, K. 239: III. Rondeau” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xb23d28d153ed73c355a1f61e032501091c8feb95ef2e2d1505bf24fa66908902 and independently timestamped
in Bitcoin block 957819 on 2026-07-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058500763.
Recording identifiers
- ISRC
- DEF058500763
- Title
- Serenata notturna in D Major, K. 239: III. Rondeau
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xb23d28d153ed73c355a1f61e032501091c8feb95ef2e2d1505bf24fa66908902
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-13T07:53:33+00:00
- Bitcoin block
- 957819
- Canonical record hash
sha256:809dea2634f02e15e407452a66c003a8894c487fe57bca247ba9bab4915b90b8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058500763
- Bitcoin block existence check
- https://blockstream.info/api/block/957819
Full record
Track page: Serenata notturna in D Major, K. 239: III. Rondeau · Machine-readable JSON-LD