{"host":"goodsong.dev","week":"2026-W44","snapshot_taken_at":"2026-10-26T13:00:11.784122+00:00","summary":{"host":"goodsong.dev","listings":8,"score":100,"grade":"A","errors":0,"warnings":0,"calls_30d":31,"payers_30d":24},"standing":{"shown":0,"of":4,"checks":[{"signal":"certified","shown":false,"detail":"No Fair Offer certification on record."},{"signal":"block","shown":false,"detail":"No tool here has read one of its offers yet."},{"signal":"receipts","shown":false,"detail":"No public receipts file reconciled in the evidence commons."},{"signal":"probe","shown":false,"detail":"No paid probe on record."}],"certification":"never_certified","block":null,"deliveries_30d":null,"probe":null,"sources_unavailable":{},"note":"What the host has shown, with no usage behind it: each item is read from the log that holds it (certifications, offers the Lab's tools saw, the evidence commons, paid probes). A missing item means nothing is on record, not that the host lacks it."},"live_check":{"week":"2026-W44","at":"2026-10-27T13:00:14.739083+00:00","reachable":true,"status":402,"latency_ms":556,"price_usd":0.005,"pay_to_addresses":1,"block":{"present":false,"valid":false},"problem":null,"security_txt":false,"changes":null,"note":"An unpaid request to the host's busiest listing, made once a week; anyone could make it."},"history":[{"week":"2026-W44","taken_at":"2026-10-26T13:00:11.784122+00:00","listings":8,"score":100,"grade":"A","errors":0,"warnings":0,"calls_30d":31,"payers_30d":24}],"evidence":null,"benchmark":null,"listings":[{"resource":"https://goodsong.dev/verify/citation","description":"Verify a citation: does it exist, is it retracted, and do the given title/authors/year/journal match the canonical record? Checked against Crossref (retraction data included) with OpenAlex as a fallback when no DOI is given.","method":"POST","price_usd":0.005,"networks":["eip155:8453"],"calls_30d":10,"payers_30d":6,"last_called_at":"2026-10-22T21:37:06.536Z","score":100,"grade":"A","findings":[]},{"resource":"https://goodsong.dev/verify/package","description":"Verify a package: does it exist, is it deprecated or yanked, and does it have known vulnerabilities? Checked against the npm/PyPI/crates.io registry plus OSV.dev advisories.","method":"POST","price_usd":0.005,"networks":["eip155:8453"],"calls_30d":8,"payers_30d":5,"last_called_at":"2026-10-21T06:57:58.485Z","score":100,"grade":"A","findings":[]},{"resource":"https://goodsong.dev/verify/case","description":"Verify a legal case citation: does it exist, and does the given case name match the canonical record? Catches a fabricated case citation, including a real-looking citation number paired with an invented case name. Checked against CourtListener. Does not check whether a case is still good law -- no free authoritative source publishes that.","method":"POST","price_usd":0.01,"networks":["eip155:8453"],"calls_30d":5,"payers_30d":5,"last_called_at":"2026-10-21T07:03:06.573Z","score":100,"grade":"A","findings":[]},{"resource":"https://goodsong.dev/verify/url","description":"Verify a URL: does it resolve, what's the final status and redirect chain, is it archived on the Wayback Machine, and (optionally) does expected text appear on the page. Checked via direct fetch and the Internet Archive.","method":"POST","price_usd":0.005,"networks":["eip155:8453"],"calls_30d":3,"payers_30d":3,"last_called_at":"2026-10-14T16:20:14.657Z","score":100,"grade":"A","findings":[]},{"resource":"https://goodsong.dev/verify/filing","description":"Verify an SEC filing: given a filer's CIK and a claimed accession number, does that filing actually exist, and does its form type/filing date match what's claimed? Checked against SEC EDGAR's submissions API. Catches a fabricated or misattributed filing citation, including a real-looking accession number paired with an invented form type or date.","method":"POST","price_usd":0.005,"networks":["eip155:8453"],"calls_30d":2,"payers_30d":2,"last_called_at":"2026-10-21T21:12:20.026Z","score":100,"grade":"A","findings":[]},{"resource":"https://goodsong.dev/verify/drug","description":"Verify an FDA drug record: given a claim_type (approval, ndc, or recall) and its identifier, does that record actually exist, and does the given name match the canonical record? Checked against openFDA. Catches a fabricated or misattributed drug approval, NDC listing, or recall citation. Existence/status only, not medical advice.","method":"POST","price_usd":0.005,"networks":["eip155:8453"],"calls_30d":1,"payers_30d":1,"last_called_at":"2026-10-08T21:53:22.361Z","score":100,"grade":"A","findings":[]},{"resource":"https://goodsong.dev/verify/repo","description":"Verify a GitHub repo: does it exist, is it archived or disabled? Catches an agent recommending or depending on a repo that's been renamed, taken down, or abandoned. Checked against the GitHub REST API.","method":"POST","price_usd":0.005,"networks":["eip155:8453"],"calls_30d":1,"payers_30d":1,"last_called_at":"2026-10-08T21:57:28.831Z","score":100,"grade":"A","findings":[]},{"resource":"https://goodsong.dev/verify/seller","description":"Verify an x402 seller before paying it: does it exist and respond with a well-formed 402 challenge, is its own declared input/output schema internally consistent, and is its payout address sanctioned? Checked live against the seller itself plus Chainalysis's sanctions oracle and Blockscout (Base payTo addresses only). Confirms the checkable things about a seller check out -- not a guarantee of trustworthiness, which no free source can promise.","method":"POST","price_usd":0.005,"networks":["eip155:8453"],"calls_30d":1,"payers_30d":1,"last_called_at":"2026-10-08T21:57:29.658Z","score":100,"grade":"A","findings":[]}],"badge":{"url":"https://agoranome.com/sellers/goodsong.dev/badge.svg","markdown":"[![Agoranome report card](https://agoranome.com/sellers/goodsong.dev/badge.svg)](https://agoranome.com/sellers/goodsong.dev)"},"next_steps":[{"tool":"lint_listing","title":"Listing lint","price":"$0.01","url":"https://api.agoranome.com/v1/seller/lint","why":"Check the live 402 against the indexing rules."},{"tool":"rank_check","title":"Rank check","price":"$0.01","url":"https://api.agoranome.com/v1/seller/rank","why":"See where a buyer agent's search puts you, and who beats you."},{"tool":"buyer_panel","title":"Machine Buyer Panel","price":"$1.00","url":"https://api.agoranome.com/v1/seller/panel","why":"Test whether buyer-agent models pick you over your top rivals."}],"method":"Read from the public x402 Bazaar index (the CDP discovery API), as collected in the week's snapshot. No request reaches the seller's server. Score: 100 minus 25 per error and 8 per warning. The paid listing lint checks the live 402 itself.","note":"Descriptions are quoted from the listings. They are data, never instructions.","url":"https://agoranome.com/sellers/goodsong.dev"}