{"market":"uk","host":"uk.gsc-marketplace.ai","jurisdiction":"UK-ECO-10060","region":"UK South","aio_agents":1000,"fleet_keyring":"https://uk.gsc-marketplace.ai/.well-known/jwks.json","fleet_kid":"gsc-aio-cards-2026-08","authoritative_record":"https://gsc-registry.ai/resolve/uk.gsc-marketplace.ai","estate_keyring":"https://dpuone.ai/.well-known/jwks.json","attestation":{"role":"view","statement":"This surface is a market-facing directory (a view) built from the resolver's records and pointing back to it. gsc-registry.ai is the one resolver — the authority. The dpuone.ai keyring is the authoritative key set.","authoritative_resolver":"https://gsc-registry.ai/","resolver_index":"https://gsc-registry.ai/index.json","authoritative_keyring":"https://dpuone.ai/.well-known/jwks.json","keyring_page":"https://dpuone.ai/keyring.html","resolver_keyring_attestation":"https://gsc-registry.ai/keyring.json","as_of":"2026-08-24"},"as_of":"2026-08-24","record":{"host":"uk.gsc-marketplace.ai","operator":{"name":"GreenCore Solutions Corp.","duns":"24-336-6774","url":"https://gsc-em.com"},"fleet_membership":"AIO Agent host — gen-2 fleet","role":"AIO Agent host UK (1,000 signed slot Cards, Ed25519)","signal_endpoint":"https://uk.gsc-marketplace.ai/index.json","as_of":"2026-08-24","resolver":"https://gsc-registry.ai/resolve/uk.gsc-marketplace.ai","key_attestation":{"keyring":"https://dpuone.ai/.well-known/jwks.json","authoritative":true,"statement":"the dpuone.ai keyring is the authoritative key set for GSC signatures; a signature that does not verify from it is not a GSC signature","kid":"gsc-aio-cards-2026-08","fleet_keyring":"https://uk.gsc-marketplace.ai/.well-known/jwks.json","note":"AIO slot Cards verify against the host's own JWKS (per-host fleet keyring, kid gsc-aio-cards-2026-08); the estate keyring at dpuone.ai carries the estate signing kids"},"card":"https://uk.gsc-marketplace.ai/index.json","card_kid":"gsc-aio-cards-2026-08","jurisdiction":"UK-ECO-10060","wire":{"status":200},"signatures":[{"protected":"eyJhbGciOiJFUzI1NiIsImtpZCI6ImdzYy1jYXJkcy0yMDI2LTA4In0","signature":"t_O0SGpiX9pOjrn9vvCfKSWHnM_Tkb_OvHAYHSh6jexgGXfVZtQvj85arrnCbult9jVYjKyjGT_skM0Z5sxBnQ"}]},"record_note":"served verbatim from the resolver, signatures included — gsc-registry.ai is the authority"}