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Returns stack_ga4_decision, direct versus inferred status, evidence, optional version difference against a caller-owned baseline and reusable snapshot. Missing fingerprints do not prove absence. No background scheduling, CVE, compatibility or installed-extension inventory. Existing outbound safeguards remain in the injected motor. One public HTTPS root domain, up to150 baseline technologies; 9s timeo","extensions":{"bazaar":{"info":{"input":{"body":{"url":"https://example.com/"},"bodyType":"json","method":"POST","type":"http"}},"schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"additionalProperties":false,"properties":{"body":{"additionalProperties":false,"properties":{"previous":{"additionalProperties":false,"properties":{"observed_at":{"maxLength":40,"type":"string"},"technologies":{"items":{"additionalProperties":false,"properties":{"category":{"maxLength":80,"type":"string"},"name":{"maxLength":150,"type":"string"},"version":{"maxLength":80,"type":["string","null"]}},"required":["name","category","version"],"type":"object"},"maxItems":150,"type":"array"}},"required":["observed_at","technologies"],"type":"object"},"url":{"maxLength":2048,"type":"string"}},"required":["url"],"title":"Google Analytics 4 fingerprint monitor input","type":"object"},"bodyType":{"enum":["json","form-data","text"],"type":"string"},"method":{"enum":["POST"],"type":"string"},"type":{"const":"http","type":"string"}},"required":["type","method","bodyType","body"],"type":"object"}},"required":["input"],"type":"object"}}},"lastUpdated":"2026-10-14T16:49:16.333Z","quality":{"l30DaysTotalCalls":3,"l30DaysUniquePayers":2,"lastCalledAt":"2026-10-14T16:49:15.922Z"},"resource":"https://stack.halowerk.com/stack/articles/ga4","serviceName":"Tech Detect","tags":["x402","halowerk","stack_ga4"],"type":"http","x402Version":2},"source":"x402_bazaar","summary":"Purpose-bound Google Analytics 4 observation (analytics) using the existing fresh Stack-Monitor. Returns stack_ga4_decision, direct versus inferred status, evidence, optional version difference against a caller-owned baseline and reusable snapshot. Missing fingerprints do not prove absence. No background scheduling, CVE, compatibility or installed-extension inventory. Existing outbound safeguards remain in the injected motor. One public HTTPS root domain, up to150 baseline technologies; 9s timeo"},"body_sha256":"3efea7a60c5bd0cad92d19ce70377ca8808f0886570da306536c3e80f385eba9","prev_id":null,"leaf":"0x93a34cc4ae54f4c774fa6e8fa9fe798f087bab40f4becc05d6ca8d0aca61cc0e","leaf_text":"{\"body\":\"3efea7a60c5bd0cad92d19ce70377ca8808f0886570da306536c3e80f385eba9\",\"id\":121843,\"kind\":\"listing\",\"method\":\"baseline/1\",\"observed_us\":1793025620569011,\"prev\":null,\"subject\":\"x402_bazaar:https://stack.halowerk.com/stack/articles/ga4\",\"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":["0x93a34b2adcb6a41ad5812ecc409e86ad630499097f653218ab2bf877ab7c266c","0x8e3cad9407e13a459dc4c0e06177689b270be8dc8df0ad2c981ba8c2bded3629","0x95e9551176f9a4fef8c63a4f3e0b66a76b2cf58459eb66f3d00772085e78800a","0x68d0062df040acf9768042eb51cecc331abc3ae37e3db40876a3c58870b5c91f","0x1f72d16964727b3b322d10b5ef339c1a29af1268aa1cf5eae455871ebe9329ea","0xf180eef558bcacf07b2ed00789dae2226eec5387c214a0a2926d6a2354fbe047","0x7d64616bb3ccf49f9d2a590fb6d710e3bc5d220780cb992c9b7b308592dc9e72","0xbce0acc2bb80fccf5aa6f93116425f79d79729ddb5dfe17bdb4dbe2e1ff00e9e","0x73887d9db468ce8d035622c758f02d239de6ddda029fca8d8aedf7f0dcf5bf65","0x1452bac1c16ed1a13fd24d016370307a5402f74d73cad5641a5508fdb4d2c5cb","0xcd52656344e352446858a7d55feb9336b07dd3ad98715c122aaf69d4eb3d6ca8","0x3b55f6d5345bce3e1332e014f19526d25328fb6283d3518837a015c3621c0d1c","0x45c1d3062bbe98a6b1540c7e2ccf6516eedd6ef07fdfeb1ba77ee6272970447c","0xf0edabbb9ba0d643e5505d19d07637eb6f6aed0a1c7356af43ae7d84ae9ef0c5","0xf0bd63870f0bb378fa300bd33563050dcb7b3e02b44eb3ee550c1c534ec4b246","0x1ac20d30773e1f4f2f811540e9a99b5cca9177c9e2e029acc0d80cf3f1d11f0f","0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9","0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f","0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a"]}