{"uid":"cap_KYQ2n8fKHFnyPSM9Ae8TV","slug":"onesource-tsr-holder-concentration-analytics-d883a1ca","name":"OneSource TSR Holder Concentration Analytics","description":"The Standard Reserve (TSR), an on-chain reserve protocol on Robinhood Chain. How concentrated Charter and Branch ownership is across wallets, including a standard concentration score and a genesis-versus-auction breakdown.","url":"https://api.onesource.io/standard/v1/holders/concentration?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"properties":{"type":"string"}}},"responseSchema":{"type":"json","example":{"basis":"derived","network":"robinhood","chain_id":4663,"top_owners":[{"owner":"0x5977b25419f9c0ddcb2f89fe204955622f4f57ea","branches":74,"charters":6,"share_of_live_branches":0.1445}],"as_of_block":63499000,"cohort_split":{"auction":{"branches":332,"charters":38,"retirements":11,"revocations":1},"genesis":{"branches":180,"charters":20,"retirements":3,"revocations":0},"unknown":{"branches":0,"charters":2,"retirements":0,"revocations":0}},"live_charters":58,"unique_owners":41,"burned_charters":2,"concentration_hhi":812.4,"branch_distribution":[{"bucket":"1","charters":12}],"total_branches_live":512,"concentration_hhi_label":"Herfindahl-Hirschman Index (0-10000 scale) of owner share of live branches; conventionally, <1500 is unconcentrated, 1500-2500 moderately concentrated, >2500 highly concentrated"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.02","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":"$0.02/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_zukSJS93uFZl7V5vHf8wu","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.02","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns on-chain holder concentration metrics for The Standard Reserve (TSR) on Robinhood Chain, including HHI score, top owners, branch/charter distribution, and cohort splits.","exampleAgentPrompt":"Pull the current TSR holder concentration report from OneSource — I want to see the HHI score, who the top branch owners are, and how branches are split between the auction and genesis cohorts on Robinhood Chain.","exampleUseCases":[{"title":"DeFi decentralization health check","prompt":"Check if TSR ownership on Robinhood Chain is dangerously concentrated right now — give me the HHI score and tell me whether it falls in the unconcentrated, moderately concentrated, or highly concentrated range."},{"title":"Top holder dominance report","prompt":"Who are the biggest holders of live TSR branches on Robinhood Chain, and what share of total live branches does each of them control?"},{"title":"Cohort-level branch breakdown","prompt":"Break down TSR branches by cohort — how many branches and charters came from the auction versus the genesis pool, and how many have been retired or revoked in each?"}],"resultDescription":"Returns a JSON object containing: network and chain ID, the block the data is derived from, a list of top owners with branch counts and share of live branches, HHI concentration score with label, total live branches, unique owner count, burned and live charter counts, and a cohort split (auction/genesis/unknown) showing branches, charters, retirements, and revocations per cohort.","failureModes":["Network unavailable or Robinhood Chain RPC unreachable — may return 503 or empty response","Payment not processed (x402 / MPP) — returns 402 Payment Required","Data not yet indexed for latest blocks — as_of_block may lag current tip","Invalid or missing query parameters — returns 400 Bad Request","Rate limit exceeded without subscription — returns 429"],"whenToPreferThis":"Use this endpoint when you need a pre-computed, on-chain concentration analysis of TSR branch holders on Robinhood Chain, including HHI scoring and cohort breakdowns, without having to aggregate raw holder data yourself. Prefer it over raw RPC calls when you want structured analytics ready for display or decision-making. Best suited for governance analysis, risk dashboards, or decentralization audits of The Standard Reserve protocol.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-14T12:45:56.402Z","isFirstParty":false,"canonicalSlug":"onesource-tsr-holder-concentration-analytics-d883a1ca"}