{"service":"attestify-basis","version":"v1","status":"preview","description":"Measurement + attestation layer for tokenized-equity wrappers: basis vs. reference, effective float, issuer proof-of-backing, and underlying market-hours state — published as structured data.","disclaimer":"Attestify Basis publishes measurements and attestations about tokenized-equity wrappers as structured data. It does not custody assets, execute or facilitate trades, or provide investment advice, and is not a broker-dealer, exchange, or investment adviser. Nothing here is a recommendation, a price prediction, an offer, or a solicitation. The backing attestation restates an issuer’s own published reserve report with its evidence trail; it is not an audit, a rating, or a solvency opinion.","machine_readable":"https://attestifyos.com/llms-basis.txt","methodology":"https://github.com/attestifyagent/attestify-os/blob/main/docs/basis/methodology.md","spec_repo":"https://github.com/attestifyagent/basis","free_tier":{"auth":"API key in Authorization: Bearer <key> (free to mint). Unauthenticated calls are allowed at a lower rate limit.","rate_limit":"preview: unmetered. At GA: free tier limited by requests/minute; higher volume and websocket on a paid plan.","metered":false},"endpoints":{"GET /api/basis/v1":"This contract.","GET /api/basis/v1/symbols":"Coverage list — every wrapper symbol Basis reports on, with its underlying, issuer, and chains.","GET /api/basis/v1/quote/:symbol":"Current basis reading for one wrapper: basis_pct, effective_float, borrow, underlying_state, primary_market, observations[]. Served live from the ingestion pipeline where available (source:\"live\"), otherwise a deterministic preview reading (source:\"preview\").","GET /api/basis/v1/board":"Every covered wrapper, ranked by window_score — how far the wrapper has run from reference while primary-market supply has not caught up. A ranking aid, not a verdict: no accept/reject field. Each row carries its window_status label and the inputs behind it.","GET /api/basis/v1/attestation/:symbol":"Signed attestation object for one wrapper: a point-in-time basis snapshot plus the issuer proof-of-backing restatement, with the evidence trail. Suitable for on-chain oracle consumption and audit."},"response_shapes":{"quote":{"symbol":"string","underlying":"string","chain":"string — venue the reading is for","as_of":"ISO-8601","wrapper_price":"number (quote ccy)","reference_price":"number (quote ccy)","reference_source":"string — how the reference was derived","basis_pct":"number — (wrapper - reference) / reference, signed; positive = wrapper rich","basis_bps":"number — basis_pct * 10000","effective_float":{"near_reference_usd":"number — inventory available within a tight band of reference","band_bps":"number — the band width used","confidence":"'high' | 'medium' | 'low'"},"borrow":{"available":"boolean","rate_apr":"number | null","source":"string | null"},"underlying_state":"'open' | 'closed' | 'halted' | 'holiday'","primary_market":{"creation":"'open' | 'closed' — can the issuer's authorized participant currently mint/redeem supply","last_mint_at":"ISO-8601 | null","last_mint_block":"number | null","last_mint_size":"number | null — wrapper tokens created (+) or redeemed (-) in that event"},"observations":"string[] — neutral factual notes about the reading; NOT a verdict","source":"'live' | 'preview'","preview":"boolean"},"board":{"status":"'live' | 'preview'","as_of":"ISO-8601","scoring":{"formula":"string","note":"string","statuses":"object — label → meaning"},"rows":"array — { rank, symbol, underlying, meme_symbol, window_score, window_status, basis_bps, meme_momentum_24h_pct, float_locked_pct, primary_market, as_of }","preview":"boolean"},"attestation":{"schema":"'basis-attestation/v1'","symbol":"string","chain":"string","as_of":"ISO-8601","snapshot":"{ wrapper_price, reference_price, basis_bps, underlying_state }","backing":{"issuer":"string","ratio":"number — reserve shares per wrapper token, per the issuer report","report_url":"string | null","report_as_of":"ISO-8601 | null","restated_by":"'attestify-basis'","evidence":"object — hash + source references for the restatement"},"signature":{"alg":"'ed25519'","key_id":"string","value":"base64 — over the canonicalized { schema, symbol, chain, as_of, snapshot, backing }"},"disclaimer":"string","preview":"boolean"}},"coverage_seed":[{"symbol":"AAPLx","underlying":"AAPL","issuer":"Backed (xStocks)","chains":["solana","base"]},{"symbol":"TSLAx","underlying":"TSLA","issuer":"Backed (xStocks)","chains":["solana","base"]},{"symbol":"NVDAx","underlying":"NVDA","issuer":"Backed (xStocks)","chains":["solana","base"]},{"symbol":"MSTRx","underlying":"MSTR","issuer":"Backed (xStocks)","chains":["solana"]},{"symbol":"COINx","underlying":"COIN","issuer":"Backed (xStocks)","chains":["solana"]},{"symbol":"HOODx","underlying":"HOOD","issuer":"Backed (xStocks)","chains":["solana"]},{"symbol":"GOOGLx","underlying":"GOOGL","issuer":"Backed (xStocks)","chains":["solana"]},{"symbol":"AMZNx","underlying":"AMZN","issuer":"Backed (xStocks)","chains":["solana"]},{"symbol":"METAx","underlying":"META","issuer":"Backed (xStocks)","chains":["solana"]},{"symbol":"CRCLx","underlying":"CRCL","issuer":"Backed (xStocks)","chains":["solana"]},{"symbol":"SPYx","underlying":"SPY","issuer":"Backed (xStocks)","chains":["solana","base"]},{"symbol":"QQQx","underlying":"QQQ","issuer":"Backed (xStocks)","chains":["solana"]}],"note":"PREVIEW — response values are illustrative and flagged preview:true. Field names and shapes are stable; build against them."}