{"uid":"cap_8Ju-L2RvLJLi5BmcKieXa","slug":"anchorregistry-account-registration-d1780585","name":"AnchorRegistry Account Registration","description":"Register any digital artifact and receive permanent, verifiable, on-chain proof of authorship. One payment. No expiry. Verifiable by any human or AI, forever.","url":"https://api.anchorregistry.ai/register/account","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"input":{"type":"object","required":["capacity_tier"],"properties":{"capacity_tier":{"enum":["starter","builder"],"type":"string","description":"starter ($50 / 50 anchors) or builder ($100 / 200 anchors)"}}},"output":{"type":"object","properties":{"rail":{"type":"string"},"tier":{"type":"string"},"ar_id":{"type":"string"},"status":{"type":"string"},"tx_hash":{"type":"string"},"capacity":{"type":"integer"},"anchor_key":{"type":"string"},"verify_url":{"type":"string"},"block_number":{"type":"integer"}}}}},"responseSchema":{"rail":"x402","tier":"starter","ar_id":"AR-2026-XXXXXXX","status":"confirmed","tx_hash":"0x1234567890abcdef...","capacity":50,"anchor_key":"a3f8c2e1...","verify_url":"https://anchorregistry.ai/AR-2026-XXXXXXX","block_number":12345678},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"50","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$50/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"50","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"50","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_KwMting3LgAlAzfY9iXH5","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"50","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Creates a prepaid AnchorRegistry account with a chosen capacity tier (starter or builder), returning an on-chain anchor key and verification URL for subsequent artifact registrations.","exampleAgentPrompt":"Sign me up for a starter AnchorRegistry account — I want 50 anchors to register my digital artifacts with permanent on-chain proof of authorship.","exampleUseCases":[{"title":"AI-generated content ownership certification","prompt":"Set up a builder-tier AnchorRegistry account for me so I can anchor all my AI-generated images and documents with permanent blockchain proof before I publish them."},{"title":"Multi-creator team provenance setup","prompt":"I need to create a starter AnchorRegistry account for our design team — we want to timestamp and verify ownership of our work on-chain as we release new pieces."},{"title":"High-volume digital asset registration","prompt":"Get me a builder account with 200 anchors on AnchorRegistry — we're launching a platform where creators submit work daily and we need to give them all verifiable on-chain provenance certificates."}],"resultDescription":"Returns a confirmed account record including a unique AR ID (e.g. AR-2026-XXXXXXX), an anchor_key for future registrations, a public verify_url, the blockchain tx_hash and block_number confirming the on-chain transaction, the capacity (number of anchors available), and the tier name.","failureModes":["Payment failure — insufficient USDC balance or x402 payment not confirmed, returns payment error","Invalid capacity_tier value — must be exactly 'starter' or 'builder', returns validation error","On-chain transaction failure — blockchain congestion or contract error, tx_hash not returned","Duplicate account creation — attempting to register an already-active account may return a conflict error","Network timeout — blockchain confirmation takes too long, status may be pending rather than confirmed"],"whenToPreferThis":"Choose this endpoint when an agent or user needs to establish a new AnchorRegistry account with prepaid anchoring capacity before registering digital artifacts. This is the account-provisioning step, not the per-artifact anchoring step. Use the starter tier ($50, 50 anchors) for light usage and builder tier ($100, 200 anchors) for higher volume. Prefer this over competitors when permanent, verifiable, on-chain provenance with a public verify URL and blockchain tx proof is required.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T06:37:19.178Z","isFirstParty":false}