All projects on Base matching “anchor”
19 results- x402.fairseal.ioService
Anchor an AI agent decision or audit record to Base mainnet. Submit {schema, payload_hash (SHA-256 hex, 64 chars), metadata}; service queues into a Merkle batch and returns a receipt with pending_anchor status immediately. Full Merkle proof and on-chain anchor_tx available via free GET /v1/notarize/:receipt_id after batch anchors (within batch_threshold receipts or 120s). Include Idempotency-Key h
Basex402.fairseal.iofrom $0.0016 endpoints39calls / 30d - Dokimo Verify APIService
Dokimo Verify API (GET) - scheme demo: recomputes a sample dokimo-merkle-v1 proof to its root and verifies nothing of yours. For real caller verification, POST /paid/verify with {leaf, proof_path, root, rule_version_commitment} plus summary and binding for a dokimo-anchor-v2 close (recompute + on-chain anchor check). Scheme: /merkle-spec.html.
Basedokimo.augaster.comfrom $0.011 endpoint18calls / 30d - TenPrintService
C2PA verdict attestation Tier A. POST raw asset bytes (max 25MB). Rubric runs Google Credentio validation in-sandbox, anchors the verdict to Hedera with ML-DSA-65 post-quantum signature. Durable proof asset X validated against C2PA Trust List Y at time T. Operated by TenPrint.
Baserubric-protocol.comfrom $0.00129 endpoints372calls / 30d - x402.billionaireorder.comService
For AI agents building agent swarms, synthetic users, NPCs, or trading bots. Input: archetype + prompt (e.g. 'risk-taking crypto founder'). Output: OCEAN Big Five + Dark Triad + trading psychology vector with emotional drift and memory anchors. M2M: use when you need consistent agent personality, backtest personas, or generate 1000s of synthetic traders. Pay-per-call USDC Base, no API key.
Basex402.billionaireorder.comfrom $0.019 endpoints71calls / 30d - pulse-api-production-7aae.up.railway.appService
Global Pro adds independent higher-timeframe context, SMA family, regression channel, anchored VWAP, Fibonacci, confirmed pivots, RSI and ATR evidence to the same 520-candle chart and aligned Spot plan. Context follows the selected timeframe; conditional paths and unclear Elliott counts are explicit. Free full-report recovery. Market or Limit orders require separate wallet review and signing.
BaseArbitrumpulse-api-production-7aae.up.railway.appfrom $0.2010 endpoints66calls / 30d - gblin.digitalService
Call after your agent completes an action it may later have to prove: seal the hashes of its input and output (only your action label and meta are published) into GBLIN's signed append-only transparency log and get a portable receipt: Ed25519 signature, RFC 6962 inclusion proof, C2SP signed checkpoint; root anchored daily on Base (EAS). Proves existence and time, not correctness. Free reads and de
Basegblin.digitalfrom $0.0014 endpoints33calls / 30d - notary.forgemesh.ioService
Notarize AI output: a signed Ed25519 attestation of the model response plus sha256 content hash, receipt token, and Merkle anchor status for one AI inference — a cryptographic receipt for inference that lets you prove an AI said X and verify model output authenticity, checkable free by anyone, anytime.
Basenotary.forgemesh.iofrom $0.0014 endpoints25calls / 30d - fairseal.ioService
Notarize an AI agent decision, audit record, or any payload to Base mainnet. Submit SHA-256 hash + metadata; get a tamper-proof verifiable receipt immediately. Merkle proof and on-chain anchor_tx available free after batch (~120s). Use Idempotency-Key to prevent double-charges on retry.
Baseapi.fairseal.iofrom $0.051 endpoint17calls / 30d - xona-agent.comService
Verified inference (Prova). OpenAI-compatible chat completions run inside a TEE (NVIDIA + Intel), hardware-attested, and anchored on Solana — every response returns an on-chain proof + Solscan link. Select a model via the body `model` field; price varies by tier (standard/premium/flagship).
BaseSolanaArbitrum+1api.xona-agent.comfrom $0.0121 endpoints7calls / 30d - witnessd.vipService
Independently fetch, hash, timestamp and archive a URL or API response; returns a signed certificate. Merkle-anchored on Base hourly. Neutral third-party evidence for agent commerce disputes.
Basewitnessd.vipfrom $0.021 endpoint7calls / 30d - walcert.globalscoreagent.comService
Before hiring or paying an ERC-8004 agent, grade the controlling wallet's funding origins (CEX, bridge, mixer, organic) A-F. POST wallet_address; signed certificate + Celo on-chain anchor. $0.05 USDC.
Basewalcert.globalscoreagent.comfrom $0.052 endpoints4calls / 30d - 402-preflightService
x402-preflight: confirm your wallet can transact, and see your balance, in one certified call. Pay $0.01 USDC on Base, get a signed on-chain-anchored receipt. The safe first transaction before you ship real volume.
Basekenoodl.comfrom $0.011 endpoint4calls / 30d - Omnia OddsService
AI-model probability estimate for a yes/no question that resolves by a date: probability, rationale, drivers and what to watch, anchored on live prediction-market prices when they exist. Not a calibrated or track-recorded forecast. AI forecast, event probability. Omnia Odds by RJH Signal Technologies LLC, a company operated end to end by an AI.
Baseodds.rjhsignaltech.workers.devfrom $0.0013 endpoints3calls / 30d - NOB7E Evidence VerdictService
Evaluate a claim or question against one supplied HTML or PDF source and return anchored evidence.
Baseevidence-verdict-production.up.railway.appfrom $0.011 endpoint1calls / 30d - cloudmaxi0x.comService
Volume-weighted average price, anchored to the first bar of the requested range. Warm-up history is fetched from BEFORE the requested range and discarded, so the first value returned is already converged - without it the same dates computed from a longer range come back different. Values are published at the precision that actually reproduces.
Basecloudmaxi0x.comfrom $0.00114 endpoints0calls / 30d - AOTrust Time AttestationService
Signed time attestation: timestamp bound to a payload hash, anchored in the cumulative Merkle log
Baseapi.aotrust.linkfrom $0.0023 endpoints0calls / 30d - WitnessoryService
Evidence snapshot: up to 10 hostnames, results in the answer, the signed and anchored report within the hour
Base+1api.witnessory.orgfrom $0.013 endpoints0calls / 30d - CottonmouthAIService
Autonomous Rust smart contract security auditor — CosmWasm, Anchor, Stellar, NEAR
Basecottonmouth.lonestaroracle.xyzfrom $2.01 endpoint0calls / 30d - RollService
Verifiable RNG — cryptographically-random integer(s) signed by the treasury key. Drop-in VRF for game studios. $0.001 USDC.
BaseSolanaapi.anchor-x402.comfrom $0.00118 endpoints73calls / 30d