{"id":124742,"recorded_at":"2026-10-26T14:40:25.194035Z","observed_at":"2026-10-26T14:40:25.193987Z","subject_kind":"source_record","subject":"x402_bazaar:https://www.u2a.com.au/api/mcp/portfolio-attribution","kind":"listing","method":"baseline/1","body":{"endpoints":[["x402","https://www.u2a.com.au/api/mcp/portfolio-attribution"]],"name":"U2A","owner_address":"0x886e7a8d46e239a9d54f48da163b04bb002b14a0","raw":{"accepts":[{"amount":"30000","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","extra":{"name":"USD Coin","version":"2"},"maxTimeoutSeconds":600,"network":"eip155:8453","payTo":"0x886e7a8d46E239A9d54F48da163B04bb002B14a0","scheme":"exact"}],"description":"Deterministic, no-LLM portfolio performance attribution. Send position start/end values, dated cash flows and a period; receive Modified Dietz and money-weighted XIRR returns against BTC, ETH, stETH or any benchmark you supply prices for, plus per-position contribution and alpha. Every input and output carries a caller-asserted data-quality status with reasons. Each result comes with a calculation hash, optionally EIP-191 signed, for audit and verification.","extensions":{"bazaar":{"info":{"input":{"body":{"benchmarks":[{"end_price":112000,"id":"BTC","start_price":94000},{"end_price":3900,"id":"stETH","income_return":{"status":"estimated","value":0.022},"start_price":3300}],"currency":"USD","period":{"end":"2026-09-30","start":"2026-01-01"},"positions":[{"end_value":{"source":"coingecko close 2026-09-30","status":"verified","value":12600},"flows":[{"amount":2000,"date":"2026-04-01","source":"tx 0x9c1e4b7a2d5f8e3c6b0a9d2f5e8c1b4a7d0e3f6c9b2a5d8e1f4c7b0a3d6e9f2c","status":"verified"}],"id":"ETH","start_value":{"source":"wallet 0xabc0000000000000000000000000000000000123, block 21500000","status":"verified","value":10000}},{"end_value":4200,"flows":[{"amount":-1000,"date":"2026-06-15","source":"article","status":"estimated"}],"id":"SOL","start_value":5000}]},"bodyType":"json","method":"POST","type":"http"},"output":{"example":{"jsonrpc":"2.0","result":{"benchmarks":[{"data_status":"estimated","data_status_inputs":["portfolio.data_status_inputs"],"excess_return":-0.14131643,"id":"BTC","return":0.19148936,"top_alpha_detractors":[{"active_contribution":-0.09853659,"id":"ETH"}]}],"portfolio":{"data_status":"estimated","data_status_inputs":["positions[1].flows[0].amount"],"data_status_reason":"Weakest input: SOL flow on 2026-06-15 (positions[1].flows[0].amount) is \"estimated\" (source: article).","money_weighted_return_period":0.05018879,"pnl":800,"return":0.05017293},"positions":[{"active_contribution":{"BTC":-0.09853659},"contribution":0.0376297,"data_status":"verified","id":"ETH","weight":0.71109062}],"provenance":{"attests":"calculation","result_hash":"0x4a7d1e8b3c6f9a2d5e0b7c4f1a8d3e6b9c2f5a0d7e4b1c8f3a6d9e2b5c0f7a4d"},"reconciliation":{"portfolio_return":0.05017293,"sum_of_contributions":0.05017293}}},"type":"json"}},"schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"additionalProperties":false,"properties":{"body":{"properties":{"benchmarks":{"description":"Benchmarks to compare against (1-5), e.g. BTC, ETH, or stETH with staking yield.","items":{"properties":{"end_price":{"description":"Benchmark price at period end. Number, or object shaped like start_value.","type":["number","object"]},"id":{"description":"Benchmark name, e.g. BTC, ETH, stETH.","type":"string"},"income_return":{"description":"Extra period return from yield, e.g. 0.022. Default 0. Number, or object shaped like start_value.","type":["number","object"]},"start_price":{"description":"Benchmark price at period start. Number, or object shaped like start_value.","type":["number","object"]}},"required":["id","start_price","end_price"],"type":"object"},"maxItems":5,"minItems":1,"type":"array"},"currency":{"default":"USD","description":"Currency label for all values; no conversion is done.","type":"string"},"period":{"description":"The measurement period.","properties":{"end":{"description":"Last day of the measurement period (YYYY-MM-DD).","format":"date","type":"string"},"start":{"description":"First day of the measurement period (YYYY-MM-DD).","format":"date","type":"string"}},"required":["start","end"],"type":"object"},"positions":{"description":"Holdings to analyse (max 500), each with start/end value and any money moved in or out.","items":{"properties":{"end_value":{"description":"Market value at period end. Number, or object shaped like start_value.","type":["number","object"]},"flows":{"description":"Capital moved into (+) or out of (−) the position during the period. At most 1000 flows in total across all positions.","items":{"properties":{"amount":{"description":"Positive = bought / added capital; negative = sold / withdrew.","type":"number"},"date":{"description":"Date the money moved (inside the period).","format":"date","type":"string"},"source":{"description":"Where the flow came from, e.g. a tx hash or statement.","type":"string"},"status":{"description":"How reliable this flow is. Default \"provided\".","enum":["verified","derived","provided","estimated","assumed"],"type":"string"}},"required":["date","amount"],"type":"object"},"maxItems":1000,"type":"array"},"id":{"description":"Ticker, token symbol, contract address, or internal id.","type":"string"},"income":{"description":"Cash income taken out (staking, dividends). Default 0. Number, or object shaped like start_value.","type":["number","object"]},"start_value":{"description":"Market value at period start. A number, or {value, status, source, observed_at}.","oneOf":[{"minimum":0,"type":"number"},{"properties":{"observed_at":{"description":"When observed (ISO).","format":"date-time","type":"string"},"source":{"description":"URL, tx hash, block, file or API.","maxLength":500,"type":"string"},"status":{"description":"How it was obtained. Default \"provided\".","enum":["verified","derived","provided","estimated","assumed"],"type":"string"},"value":{"description":"The number.","minimum":0,"type":"number"}},"required":["value"],"type":"object"}]}},"required":["id","start_value","end_value"],"type":"object"},"maxItems":500,"minItems":1,"type":"array"}},"required":["period","positions","benchmarks"],"type":"object"},"bodyType":{"enum":["json","form-data","text"],"type":"string"},"method":{"enum":["POST","PUT","PATCH"],"type":"string"},"type":{"const":"http","type":"string"}},"required":["type","method","bodyType","body"],"type":"object"},"output":{"properties":{"example":{"type":"object"},"type":{"type":"string"}},"required":["type"],"type":"object"}},"required":["input"],"type":"object"}},"u2a":{"category":"Data","description":"Deterministic (no-LLM) crypto portfolio attribution vs BTC, ETH, stETH or custom benchmark","tags":["finance","portfolio-attribution","performance-attribution","crypto-portfolio","alpha"]}},"iconUrl":"https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1791595390/bazaar-icons/45f23a4ab50e602c.png","lastUpdated":"2026-10-14T07:17:19.742Z","quality":{"l30DaysTotalCalls":9,"l30DaysUniquePayers":3,"lastCalledAt":"2026-10-14T07:17:19.586Z"},"resource":"https://www.u2a.com.au/api/mcp/portfolio-attribution","serviceName":"U2A","tags":["finance","portfolio-attribution","performance-attribution","crypto-portfolio","alpha"],"type":"http","x402Version":2},"source":"x402_bazaar","summary":"Deterministic, no-LLM portfolio performance attribution. Send position start/end values, dated cash flows and a period; receive Modified Dietz and money-weighted XIRR returns against BTC, ETH, stETH or any benchmark you supply prices for, plus per-position contribution and alpha. Every input and output carries a caller-asserted data-quality status with reasons. Each result comes with a calculation hash, optionally EIP-191 signed, for audit and verification."},"body_sha256":"186f80c0ae75af92271b4f84a45b0fd5b25fab44881b738cb356db289e015e0a","prev_id":null,"leaf":"0xf660b88b4ae6da44398352e091c137e752cdf6130f01344ab7546fb7f7a0387e","leaf_text":"{\"body\":\"186f80c0ae75af92271b4f84a45b0fd5b25fab44881b738cb356db289e015e0a\",\"id\":124742,\"kind\":\"listing\",\"method\":\"baseline/1\",\"observed_us\":1793025625193987,\"prev\":null,\"subject\":\"x402_bazaar:https://www.u2a.com.au/api/mcp/portfolio-attribution\",\"subject_kind\":\"source_record\"}","day":{"day":"2026-10-26","leaves":296695,"root":"0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8","chained":"0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a","anchor_chain":"eip155:5042002","anchor_tx":"0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae","anchor_block":69251483},"proof":["0xf6608312f931fd925195a480d313d53a66d437ba39173852c240ea204e586a4e","0x810224c5105fdad45470b09c05569066f2e238c9b7e056e88018a64ad847693d","0xac431c87f9157ad1c064211502e4b8de0852cf6e51638935737b351ad2766815","0x97cf750ebedb9828538bcebc01b398fc39da86124230d33c028f5089bbfb4552","0x78b34359d4ef6ac6802aedd9797f5d98eb9bb8065ce589406b9c38f791bbce86","0xe01095a897fedbb361cecc10100f291add80f119cc5124a92665fc52c36cc301","0x024f0eb130216f5725282a63e37a60c154402f035644dfafc6ce012ab410ee47","0xc35d6c5f602e8ce7e753acc61aa0e09a270cd9590988a682498dc570a266c6db","0xe3437325d9774157488d601cd9418518b5fbf8e0b6db4f209787c17c94388c62","0x094494742148eb49df9b40303a276f015761039e6888f964087d11d7c306b88e","0x625d2af057e293be1c3beb719789f9dc49df6cf80f71fb50444e4cba386a048f","0x4eeaa4735423e7633e0aaa6154804920315f945b1e4ceabd29282ec021cce244","0x79695e4356ea25a2b58265a824698704cd2c743099ce2dca9e41384ce8f1a8c5","0xd769d41500075835c3b2f9184d223699fb983fd05c29fbcb44d964abc7ee380d","0x68d296b1e00b4899fb83c3fba36fffaefa311eac2903067dbebfe776a12b4a9a","0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678","0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc"]}