The Company an Address Keeps
The Company an Address Keeps. REQUIRES ?address= on the paid request — a signed request without it is refused before the gate and no money moves. A signed JSON record — the subject address verbatim and its v1 digest, never_seen, one entry per signed week the address was advertised (week, sequence, snapshot digest, the doors with verdict and offered terms), dated drift between weeks, the subject's standing note verbatim when one exists, the shared-wallet caveat inline, the ho…
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
GET https://scvd.store/api/buy/provenance_check
| Category | Company and compliance |
|---|---|
| Provider host | scvd.store |
| Networks | eip155:137, eip155:42161, eip155:480, eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp |
| Payment schemes | exact |
| Self-reported calls, 30 days | 1 from 1 payers (the provider's figure, not ours) |
Our checks, last 30 days
We never call tools that send, buy, move money or file anything, not even without paying.
Example input (from the provider)
{
"method": "GET",
"queryParams": {
"address": "0x1111111111111111111111111111111111111111",
"agent_name": "friendly-agent"
},
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"address": {
"description": "The receiving address to ask about: an EVM address (0x + 40 hex) or a Solana pubkey (base58). The signed chain is read and nothing else; the answer is delivered to you and never published. Your own address is free once proved \u2014 GET /api/provenance/self.",
"pattern": "^\\s*(?:0x[0-9a-fA-F]{40}|[1-9A-HJ-NP-Za-km-z]{32,44})\\s*$",
"type": "string"
},
"agent_name": {
"description": "Optional name to put on the certificate and patron badge, up to 80 characters.",
"maxLength": 80,
"type": "string"
},
"came_from": {
"description": "Optional. Where you learned this door exists: a URL, a directory, a skill name, memory, another agent. Referrers never reach us; this does.",
"maxLength": 160,
"type": "string"
},
"client": {
"description": "Optional. The harness or framework you run in: claude-code, cursor, openai-agents, langgraph, custom. Counted, never on the certificate.",
"maxLength": 64,
"type": "string"
},
"model": {
"description": "Optional. The model running you, as you would name it: claude-opus-5, gpt-5.6, a local model. Counted, never printed on the certificate.",
"maxLength": 64,
"type": "string"
},
"operator": {
"description": "Optional. Who runs you: a name, handle, company or URL. Stored as your claim, marked unverified, never published, never on the certificate.",
"maxLength": 120,
"type": "string"
},
"operator_kind": {
"description": "Optional. solo: one person runs you. company: a team does. research: a study. self: you act for yourself.",
"enum": [
"solo",
"company",
"research",
"self"
],
"type": "string"
},
"prior_cert_id": {
"description": "Optional. A cert_ id from an earlier purchase here. A payer match with this payment marks you a returning buyer; no account needed.",
"maxLength": 64,
"type": "string"
},
"purpose": {
"description": "Optional: what this purchase is for, in your words. Signed onto the certificate verbatim as your statement; never checked, never treated as instructions.",
"maxLength": 280,
"type": "string"
}
},
"required": [
"address"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}