{
  "schema": "csoai.wrapper-parity/0.1",
  "kind": "preview",
  "card": {
    "schema": "https://councilof.ai/schema/card-v0.json",
    "surface": "public.notice",
    "subject": "wrapped USDT on arbitrum vs Arbitrum One ERC-20 gateway escrow (legacy bridged remainder only) — UNCHECKABLE_NATIVE_ISSUANCE",
    "as_of": "2026-09-14T03:41:27Z",
    "source_urls": [
      "https://arb1.arbitrum.io/rpc"
    ],
    "payload": {
      "kind": "csoai.wrapper.parity/0.1",
      "attests": "point-in-time reads at the pinned blocks named below — a ratio, not a rate, not a grade, not a reserve attestation, not a certificate",
      "id": "usdt:arbitrum",
      "backing_model": "native",
      "wrapped": {
        "chain": "arbitrum",
        "symbol": "USDT",
        "address": "0xFd086bC7CD5C481DCC9C85ebE478A1C0b69FCbb9",
        "chainId": 42161,
        "rpc": "https://arb1.arbitrum.io/rpc",
        "block": {
          "number": 504945575,
          "hex": "0x1e18dba7",
          "hash": "0x78507940442c924442f7d7bba8280bcf5e0ab7afbb48640b697206625f7d1cff",
          "timestamp": 1789355992,
          "finality": "RPC_FINALIZED_TAG_PROVIDER_REPORTED_NOT_INDEPENDENTLY_PROVEN_FINAL"
        }
      },
      "canonical": {
        "chain": "ethereum",
        "symbol": "USDT",
        "address": "0xdAC17F958D2ee523a2206206994597C13D831ec7",
        "chainId": 1,
        "rpc": "https://ethereum-rpc.publicnode.com"
      },
      "escrow": "0xcEe284F754E854890e311e3280b767F80797180d",
      "escrow_name": "Arbitrum One ERC-20 gateway escrow (legacy bridged remainder only)",
      "note": "Tether issues USDT natively on Arbitrum since 2025; the gateway escrow backs only the legacy bridged remainder. The wrapped supply is read; no parity is claimed.",
      "fetched_at": "2026-09-14T03:41:27Z",
      "reads": {
        "wrapped_total_supply": {
          "query": "totalSupply()",
          "atomic": "813077813262984",
          "normalized": "813077813.262984",
          "decimals": 6
        }
      },
      "state": "UNCHECKABLE_NATIVE_ISSUANCE",
      "escrow_over_wrapped": null,
      "unmeasured": [
        "escrow_balance (natively issued on the destination chain; no escrow exists)"
      ]
    },
    "tags": [
      "eater:wrapper-parity",
      "axis:distribution-integrity",
      "backing:native",
      "state:UNCHECKABLE_NATIVE_ISSUANCE"
    ],
    "unmeasured": [
      "escrow_balance (natively issued on the destination chain; no escrow exists)"
    ],
    "did_intended": "did:web:csoai.org#board-attestation-1",
    "preview": true,
    "preview_note": "unsigned preview — no signature, no raw-read hashes. The signed pack (same schema, sig_ed25519 + inputs_sha256 + per-read sha256) is the metered artefact."
  },
  "buy": {
    "resource": "https://councilof.ai/api/wrapper?id=usdt%3Aarbitrum",
    "how": "GET the resource → 402 → pay accepts[] (x402) → retry with X-PAYMENT",
    "catalog": "https://councilof.ai/api/x402"
  },
  "rail": {
    "mode": "live",
    "pay_to_configured": true,
    "facilitator_configured": true,
    "note": "A settled receipt (facilitator /verify then /settle) unlocks the paid artefact. Verification of every artefact stays free."
  }
}