RFC 3161 Cryptographic Timestamp Proof

International Registry of Traditional Science — Independent Verification Page
TSA-VERIFIED HASH: MATCH SHA-256 RFC 3161

Record Identity

Registry ID IRTS-2026-000002
Title Dikenga 4-Phase Biomorphic Computing Architecture for Dual-Brain AI Systems
Filing Date 20260522

Cryptographic Proof

SHA-256 Content Hash 2abde4f806589373e4ff001cf485352a3940a6ff61aa1a3e0ea984fd9c0fa786
Hash Integrity MATCH — live content hash equals stored proof hash
TSR (RFC 3161 Response) MIISFjADAgEAMIISDQYJKoZIhvcNAQcCoIIR/jCCEfoCAQMxDzANBglghkgBZQMEAgMFADCCAYYGCyqGSIb3DQEJEAEEoIIBdQSCAXEwggFtAgEBBgQqAwQB… Download full proof (JSON) ↗
TSA Authority https://freetsa.org/tsr Submitted: 2026-05-22T10:49:17.257769+00:00

Independent Verification Steps

  1. Retrieve the record via /oai?verb=GetRecord
  2. Compute SHA-256 of the canonical JSON — expected: 2abde4f806589373…
  3. Download the full JSON proof and extract tsa_response_b64
  4. Verify with OpenSSL: openssl ts -verify -data record.json -in proof.tsr -CAfile cacert.pem

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