1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → block must exist at that height 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this artist was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf4c634c7026f77b505e84b11a43ddbed0a5303cafe0bfc3a4ca6a6d6d4b81187. Chain 2 (Bitcoin): anchored in block 953648 (2026-06-14T15:20:52Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/47248942-98d6-4531-b9cf-0c1e0779d91e.json and https://artists.proofprofile.net/proofs/artist/47248942-98d6-4531-b9cf-0c1e0779d91e.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
1er Arrondissement: Guepard, restreint et rapide
2eme Arrondissement: Renard, camouflage et ruse
3eme Arrondissement: Papillon, grace et legerete
4eme Arrondissement: Castor, batisseur, paix et travail
5eme Arrondissement: Cygne, grace, amour et joie
6eme Arrondissement: Dauphin, souffle et energie
9eme Arrondissement: Corbeau, magie, fidelite, messager
10eme Arrondissement: Bison, priere, abondance
11eme Arrondissement: Cheval, puissance, energie, vitesse
12eme Arrondissement: Porc epic, foie, abondance, innocence
13eme Arrondissement: Loutre, joie, serviabilite, cuiriosite
14eme Arrondissement: Elan, endurance, gentillesse
15eme Arrondissement: Hibou, sagesse, connaissance
16eme Arrondissement: Cerf, fierte, independance
17eme Arrondissement: Loup, famille, endurence, lumiere
18eme Arrondissement: Lievre, equilibre, reconnaissance
20eme Arrondissement: Aigle, sagesse, esprit