ISRC DES380000215
Verified recording
DES380000215 is “Toy Symphony in C Major: III. Finale: Allegro” by Leopold Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x373a195f6fa2deb7077b2a9010864eccbdc28de26de9075e68b8f136032817a2 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/DES380000215.
Recording identifiers
- ISRC
- DES380000215
- Title
- Toy Symphony in C Major: III. Finale: Allegro
- Artist
- Leopold Mozart
- CopyrightID (CopyrightChains transaction hash)
0x373a195f6fa2deb7077b2a9010864eccbdc28de26de9075e68b8f136032817a2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:726b59bd83db14966bd3a92bbe8191a1409d6a800fdd9af549c624f2fd5e7a47- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DES380000215
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Toy Symphony in C Major: III. Finale: Allegro · Machine-readable JSON-LD