Vertical focus
Canonical signal text_authenticity with ai_text_detection intents — not a homepage deepfake clone.
Locked
A miner with real ground truth
Locked vertical: AI text authenticity. Local detector ships today; on-chain registry and public HTTPS are next.
Capabilities
What ships in H1.
Labeled eval path
CI fixture only. RAID (MIT) is the primary real holdout — not claimed as imported yet.
80 CI rows · RAID pending
YAML Standard
Telegraph version 1 draft with bearer auth, /detect, and direct on-chain transform.
Draft · hash ready
Base registry
registerMiner planned on Base Sepolia once wallet + public YAML URL exist.
Not registered
x402 paid fetch
Floor 0.01 USDC. Rail exercised via dispatcher /v1/x402-test (miner proxy pending free YAML id).
Pending wallet
Agent integration
POST /detect JSON contract documented in protocol/README for agent frameworks.
Documented
Declaration
caliber-truthport.yaml
version: "1"
kind: miner
id: 20260830
slug: caliber-truthport-text-auth
protocol: generic
name: CALIBER TRUTHPORT Text Authenticity
base_url: https://caliber-teamtitanlink.vercel.app
docs:
repository: https://github.com/henrysammarfo/caliber
auth:
type: none
endpoints:
- path: /detect
external_path: /detect
method: POST
semantics:
signal_mapping:
confidence_field: confidence
label_field: isAI
supported_intents:
- AI_TEXT_DETECTION
# sha256 (live bytes id 20260830 kind miner): 5d9c3d2d95589a699b84a50f3e46ed42facb3c479f159bd2c8cbb1eeca03fe3c