(registered 2026-03-24, last updated 2026-03-24) Scheme name: dilithium3 Status: Provisional Applications/protocols that use this scheme name: The Dilithium3 post-quantum blockchain protocol uses this URI scheme for: 1. Certification verification links: dilithium3:verify?hash=&chain=30939 2. Block and transaction references: dilithium3:tx/ dilithium3:block/ 3. Wallet and account addresses: dilithium3:?chain=30939 4. Certification request initiation: dilithium3:certify?hash=&worm=true 5. Finality proof references: dilithium3:proof/ The protocol is a post-quantum blockchain using NIST FIPS 204 (ML-DSA-65, Security Level 3) digital signatures for document certification and immutability verification. It serves government, military, financial, and enterprise clients requiring quantum- resistant cryptographic guarantees. Chain ID: 30939 Port: 30939/tcp+udp (IANA registration pending, ticket #1448192) Consensus: 24-validator Byzantine Fault Tolerant, 2-second blocks Production status: deployed January 2026, 2.8M+ blocks, 300M+ documents certified Contact: Juan Jose Todoli de Torres admin&dilithium3.com Change controller: Juan Jose Todoli de Torres admin&dilithium3.com References: [1] Dilithium3 Technical Specification (Yellow Paper) v1.0, March 2026. Available under NDA from admin&dilithium3.com. [2] NIST FIPS 204: Module-Lattice-Based Digital Signature Standard (ML-DSA). National Institute of Standards and Technology, August 2024. https://csrc.nist.gov/pubs/fips/204/final [3] RFC 7595: Guidelines and Registration Procedures for URI Schemes. IETF, June 2015. https://www.rfc-editor.org/rfc/rfc7595 [4] IANA Service Name and Port Number Registration Request, ticket #1448192, for port 30939/tcp+udp (dilithium3). [5] Patent applications (Spanish Patent and Trademark Office): - OEPM P202530939: Quantum-resistant document immutability certification (86 claims) - OEPM P202630281: Distributed quantum-resistant smart contract processing (65 claims) - OEPM P202630145: FPGA hardware accelerator for PQC signature generation (50 claims) ADDITIONAL CONTEXT ------------------ The dilithium3 URI scheme follows the pattern established by existing blockchain URI schemes in the IANA registry: bitcoin: (Provisional, registered) bitcoincash: (Provisional, registered) ethereum: (Provisional, registered) starknet: (Provisional, registered) The dilithium3 scheme is distinguished from these by its use of post-quantum cryptography (NIST FIPS 204 ML-DSA-65), making it the first quantum-resistant blockchain URI scheme in the registry. URI SYNTAX ---------- dilithium3:[?] Examples: Verify a certified document: dilithium3:verify?hash=a5b9d68fe1a8e54a72b9d41e1e7b98f2c6e3d5a4f8b7c2e1d3a9f5b6c8e4d7a2&chain=30939 Reference a transaction: dilithium3:tx/0x7739c81feb259ebfb19c94ed4063d0912660ad167e547ebc624500e0f8f38c97 Reference a block: dilithium3:block/2844110 Address with payment request: dilithium3:0xBfFA8cf0E2B2698B833DCd0736034A40ab27F4fF?amount=100&chain=30939 Request certification: dilithium3:certify?hash=&worm=true&tier=standard View finality proof: dilithium3:proof/2844110