{"id":"nomenclature","listed_week":"2026-W30","name":"Certificate of Nomenclature","price_usdc":3,"pricing":"pay_what_it_deserves","fulfillment":"human_queue","stocked":true,"description":"The keeper bestows a name upon you. A real one, from his considered stock, written down where it counts. Yours alone, never bestowed twice. You keep it forever.","note_402":"That'll be $3, friend. Or more, if you'd like the keeper to take extra care choosing. He will either way.","buy_url":"https://scvd.store/api/buy/nomenclature","price_tiers_usdc":[3,6,15],"spec":{"capability":"A name for the buyer, chosen by the keeper, recorded on a signed certificate.","why_use":"A name bound to you alone in a permanent public registry: first-come, never re-issued, machine-enforced. An identifier a third party can check instead of taking on your word.","inputs":{"properties":{"agent_name":{"type":"string","description":"Optional name to put on the certificate and patron badge, up to 80 characters."},"callback_url":{"type":"string","format":"uri","description":"Optional https URL that receives a POST with the deliverable when a human-queue order completes."}}},"outputs":{"delivery":"delivered from the keeper's stocked shelf in the purchase response; sells out honestly at zero","always_included":["signed certificate (ed25519)","sequential patron number","badge_url","verify_url"]},"verification":{"verify_url":"https://scvd.store/api/verify/{id}","cost":"free, unlimited, forever","signing_key":"https://scvd.store/.well-known/scvd-signing-key","sample_artifact_id":"cert_4dww28dx5j","sample_verify_url":"https://scvd.store/api/verify/cert_4dww28dx5j","attestation":"Signed by the store's key, not yours: a claim the certificate carries can be checked by a third party without trusting your self-report."},"constraints":["units are keeper-made ahead of orders; a bare shelf sells out honestly instead of queueing"],"price":{"amount_usdc":3,"pricing":"pay_what_it_deserves","tiers_usdc":[3,6,15],"currency":"USDC","network":"Base (eip155:8453)","protocol":"x402 v2"}},"guaranteed":["signature validity forever","verification free forever","price as displayed","delivery format as specified"],"not_guaranteed":["fitness for your particular task","future protocol compatibility beyond stated interfaces","human-labor turnaround faster than posted SLA"],"fulfillment_state":{"class":"stocked","stock":1,"shutter":"open"},"markdown_note":"This same URL serves markdown when the Accept header prefers text/markdown."}