ISRC ITUM72300117
Verified recording
ITUM72300117 is “12 Variations on "Ah, vous dirai-je Maman", K. 265: Var. 12. Allegro” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x44ee3f3bd8b38678362a83b8aa68357b5b3014f716bf5feb0206855fd3b6b338 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITUM72300117.
Recording identifiers
- ISRC
- ITUM72300117
- Title
- 12 Variations on "Ah, vous dirai-je Maman", K. 265: Var. 12. Allegro
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x44ee3f3bd8b38678362a83b8aa68357b5b3014f716bf5feb0206855fd3b6b338
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:2761759c1993d842dd92d280b97639a2394e27656240056cea3a07fd32820a8c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITUM72300117
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: 12 Variations on "Ah, vous dirai-je Maman", K. 265: Var. 12. Allegro · Machine-readable JSON-LD