Verify a ChainGraph execution hash

Independently verify a ChainGraph artifact (ChainGraph Standard v0.1 §6). Recomputes SHA-256 over the canonical (sorted-key, whitespace-stripped) JSON of policy

liveverifiedunknown~5s typical

mcpprobedainumbersfintechintelligence

$0.0020

per call

plus $0.001 platform fee per run

Open MCP server; Cracked bills routing only

Provider Upstream docs

$Set up https://cracked-ai-pearl.vercel.app/SKILL.md, then use Cracked to run mcp-co-ainumbers-tools /verify_execution_hash for me.

Input

Field	Type	Description
artifact	object	A full ChainGraph artifact envelope (must contain policy_parameters, output_payload, and e
policy_parameters	object	Artifact policy_parameters (if not passing a full artifact).
output_payload	object	Artifact output_payload (if not passing a full artifact).
claimed_hash	string	The execution_hash to check against (if not passing a full artifact).

Call it

curl

curl https://cracked-ai-pearl.vercel.app/v1/run \
  -H "Authorization: Bearer ck_live_..." -H "content-type: application/json" \
  -d '{"provider":"mcp-co-ainumbers-tools","endpoint":"/verify_execution_hash","input":{}}'

cli

npx cracked-ai run -p mcp-co-ainumbers-tools -e /verify_execution_hash -i '{}'

mcp

run_tool({ provider: "mcp-co-ainumbers-tools", endpoint: "/verify_execution_hash", input: {} })

Try it

Runs against your signed-in workspace balance. Sign in if you have not.