ISRC ITR551900073
Verified recording
ITR551900073 is “Ronde en l'air, 3/4 (from "Paquita", Var. 3, Tempo di Valse)” by Ludwig Minkus,
registered on the CopyrightChains blockchain with CopyrightID
0x73a329cc3b0f67b5f6b34518bfbe6c566c039981655b7cb01669a67e8727c3f6 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/ITR551900073.
Recording identifiers
- ISRC
- ITR551900073
- Title
- Ronde en l'air, 3/4 (from "Paquita", Var. 3, Tempo di Valse)
- Artist
- Ludwig Minkus
- CopyrightID (CopyrightChains transaction hash)
0x73a329cc3b0f67b5f6b34518bfbe6c566c039981655b7cb01669a67e8727c3f6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:66dbacf6797d7a0b70ceb2b9719771839685205f3fc6b7559367da902cec5617- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITR551900073
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Ronde en l'air, 3/4 (from "Paquita", Var. 3, Tempo di Valse) · Machine-readable JSON-LD