{
  "source_url": "https://todayindefi.github.io/backing-monitor/data/usdat_backing.json",
  "as_of": "2026-10-14T03:45:41Z",
  "chain": "ethereum",
  "summary": {
    "supply_usd": 97317230.63,
    "backing_total_usd": 97317230.63,
    "backing_ratio": 1.0,
    "net_buffer_usd": 0.0,
    "backing_basis": "raw_token_holdings",
    "supply_scope": "ethereum_only",
    "supply_scope_note": "Supply and backing are both read on Ethereum. The rated ratio is an Ethereum statement. Global supply and the chains it spans are in asset_specific.multi_chain; the BSC leg exposes no backing accessor, so its backing is UNREAD, not absent.",
    "global_supply_usd": null,
    "global_supply_note": "Ethereum bridges by LockRelease and BSC by BurnMint, so Ethereum's totalSupply already contains the bridged portion and summing chains would double-count. See asset_specific.multi_chain for the locked balance and the per-chain figures that ARE measured.",
    "contract_total_assets_usd": 0.0,
    "accounting_divergence_usd": 97317230.63,
    "accounting_divergence_pct_of_supply": 100.0,
    "backing_assets_unpriceable": [],
    "peg_curve_usdc": 0.999832,
    "peg_deviation_pct": -0.0168,
    "paused": false,
    "implementation": "0x496a4A33b6181F4536203488d9a05AC1429E702c",
    "admin_role_holder": "0xfD5782E3BFF366601da3973aE30C583dE4F08A67",
    "admin_role_holder_kind": "timelock",
    "admin_eoa_nonce": 39
  },
  "asset_specific": {
    "composition": {
      "M": {
        "balance": 0.0,
        "pct_of_supply": 0.0,
        "address": "0x866A2BF4E572CbcF37D5071A7a58503Bfb36be1b",
        "verifiable": "onchain",
        "par_assumed": true,
        "declared_by_contract": true,
        "allowed_by_contract": false,
        "contract_asset_balance": 0.0
      },
      "PYUSDx": {
        "balance": 97317230.63,
        "pct_of_supply": 1.0,
        "address": "0xeBDB0942cE16386Ab90718C7BD10C91CDb66b14d",
        "verifiable": "onchain",
        "par_assumed": true,
        "declared_by_contract": true,
        "allowed_by_contract": false,
        "contract_asset_balance": 0.0
      },
      "USDC": {
        "balance": 0.0,
        "pct_of_supply": 0.0,
        "address": "0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48",
        "verifiable": "onchain",
        "par_assumed": true,
        "declared_by_contract": false,
        "allowed_by_contract": true,
        "contract_asset_balance": 0.0
      },
      "OTHER": [
        {
          "symbol": "AIMevBot.com",
          "address": "0x06B9A0cf7dAEAEC447a36BE7b90baDA4B8c96EFE",
          "units": 1000.0,
          "flagged": false
        },
        {
          "symbol": "AIFreeUse.cc",
          "address": "0x13F52241B2B6829401f459aE7219483D25fd96e2",
          "units": 1000.0,
          "flagged": false
        },
        {
          "symbol": "AIFreeUse.cc",
          "address": "0x4A3f71219508B3b9033D21e99bA0443d691bbE8D",
          "units": 1000.0,
          "flagged": false
        },
        {
          "symbol": "yRise",
          "address": "0x6051C1354Ccc51b4d561e43b02735DEaE64768B8",
          "units": 9e-05,
          "flagged": false
        },
        {
          "symbol": "AIFreeUse.cc",
          "address": "0xb1c719FB5687e221f165AE617802FB6b7317Fd37",
          "units": 1000.0,
          "flagged": false
        },
        {
          "symbol": "AIFreeUse.pro",
          "address": "0xd26B998b876dfdc12F1Ba486Ab06F8598FE27587",
          "units": 1000.0,
          "flagged": false
        },
        {
          "symbol": "FiFaAI.cc",
          "address": "0xdf40b862465cB3C963FEab7e235519e37D9eB347",
          "units": 1000.0,
          "flagged": false
        },
        {
          "symbol": "WorldCupAI.pro",
          "address": "0xE03ca22ee8EaF4FD1eF97286F2aD4F671e0aa1bF",
          "units": 1000.0,
          "flagged": false
        },
        {
          "symbol": "AIMevBot.cc",
          "address": "0xf6D59AF673D6aa277e31d6FA765C6f3Bd0A74CB5",
          "units": 1000.0,
          "flagged": false
        }
      ]
    },
    "secondary": {
      "curve_usdat_usdc": {
        "address": "0xf4d0cf32908b2c7f1021339c43df0f77f06896d7",
        "tvl_usd": 6670113.81,
        "vol_24h_usd": 533086.967568252,
        "implied_price": 0.999832,
        "deviation_pct": -0.0168
      }
    },
    "trust_stack": {
      "proxy_type": "TransparentUpgradeableProxy",
      "implementation": "0x496a4A33b6181F4536203488d9a05AC1429E702c",
      "implementation_published": "0x17cAC25c6d6bbcB592837feA083A5C8EB4d1E52E",
      "proxy_admin_contract": "0xcf1072DA5f0D127AEf99136489BAd08bFa3D1A7D",
      "proxy_admin_owner": "0xfD5782E3BFF366601da3973aE30C583dE4F08A67",
      "proxy_admin_owner_kind": "timelock",
      "proxy_admin_owner_is_eoa": false,
      "proxy_admin_owner_is_saturn_eoa": false,
      "upgrade_authority_path": "proxy_admin_owner",
      "admin_role_holder": "0xfD5782E3BFF366601da3973aE30C583dE4F08A67",
      "admin_role_holder_label": "timelock",
      "admin_role_holder_kind": "timelock",
      "admin_role_held": true,
      "admin_role_holder_resolved": true,
      "admin_role_holder_unresolved": false,
      "admin_role_holder_probe_incomplete": false,
      "admin_role_multiple_holders": false,
      "admin_role_holders": [
        {
          "label": "timelock",
          "address": "0xfD5782E3BFF366601da3973aE30C583dE4F08A67"
        }
      ],
      "admin_role_candidates_tested": [
        "0xfD5782E3BFF366601da3973aE30C583dE4F08A67",
        "0x610182581C93687Ca03F4a8E7f124f8cEC616820",
        "0xcf1072da5f0d127aef99136489bad08bfa3d1a7d"
      ],
      "admin_role_holder_is_eoa": false,
      "published_eoa_still_holds_admin": false,
      "timelock": true,
      "multisig": false,
      "admin_controller": {
        "kind": "timelock",
        "address": "0xfD5782E3BFF366601da3973aE30C583dE4F08A67",
        "code_size": 5497,
        "min_delay_seconds": 432000,
        "min_delay_days": 5.0,
        "self_administered": true,
        "operator_holds_timelock_admin": false,
        "execution_permissionless": true,
        "delay_binding": true,
        "operator_is_proposer": true,
        "operator_is_canceller": true,
        "operator_address": "0x610182581C93687Ca03F4a8E7f124f8cEC616820",
        "role_membership_enumerable": false
      },
      "timelock_min_delay_seconds": 432000,
      "timelock_min_delay_days": 5.0,
      "timelock_delay_binding": true,
      "timelock_sole_operator_risk": true,
      "audits": [
        {
          "firm": "Three Sigma",
          "id": "Audit #1"
        },
        {
          "firm": "Certora",
          "id": "Audit #2"
        },
        {
          "firm": "Certora",
          "id": "Audit #3"
        }
      ]
    },
    "multi_chain": {
      "ethereum": {
        "address": "0x23238f20b894f29041f48d88ee91131c395aaa71",
        "supply": 97317230.63,
        "backing_usd": 97317230.63,
        "backing_readable_on_chain": true
      },
      "bsc": {
        "supply": 189630.998121,
        "implementation": "0x65458213bb2398f968ca1760b806956966b9adac",
        "address": "0x0bB150dFA86ea5D7742f07feFcd8e8EdA81d64EF",
        "bridge": "ccip_burn_mint",
        "backing_readable_on_chain": false,
        "implementation_matches_baseline": true
      },
      "ethereum_locked_in_bridge_pool": 54289416.96,
      "ethereum_locked_pct_of_supply": 55.786,
      "global_supply": null
    },
    "holder_concentration": {
      "top_holders": [
        {
          "address": "0xa0de671eb84de9dee1d311d996d25c41f63a0d86",
          "balance": 54289416.96,
          "pct_of_supply": 55.786,
          "role": "CCIP LockRelease bridge pool",
          "is_contract": true,
          "unlabelled_contract": false
        },
        {
          "address": "0x7a7de491e1be5287874904e2b7c8488249a4d0a9",
          "balance": 28807243.75,
          "pct_of_supply": 29.6014,
          "role": "Pendle SY-USDat wrapper",
          "is_contract": true,
          "unlabelled_contract": false
        },
        {
          "address": "0xecf9dea79f1df6fc4c28ed47e4b86f0d7cd4b4c3",
          "balance": 5000017.0,
          "pct_of_supply": 5.1379,
          "role": null,
          "is_contract": false,
          "unlabelled_contract": false
        },
        {
          "address": "0xf4d0cf32908b2c7f1021339c43df0f77f06896d7",
          "balance": 3391809.17,
          "pct_of_supply": 3.4853,
          "role": "Curve USDC/USDat pool",
          "is_contract": true,
          "unlabelled_contract": false
        },
        {
          "address": "0xd166337499e176bbc38a1fbd113ab144e5bd2df7",
          "balance": 2768317.35,
          "pct_of_supply": 2.8446,
          "role": "sUSDat vault",
          "is_contract": true,
          "unlabelled_contract": false
        },
        {
          "address": "0xb3c29aa9196785f0aa5eca6cb0bcf1e92d83a468",
          "balance": 706251.73,
          "pct_of_supply": 0.7257,
          "role": null,
          "is_contract": false,
          "unlabelled_contract": false
        },
        {
          "address": "0x8e3dc4ba65e37f759cb170fb91b1c334718c4ba0",
          "balance": 699305.16,
          "pct_of_supply": 0.7186,
          "role": null,
          "is_contract": false,
          "unlabelled_contract": false
        },
        {
          "address": "0x4bc9fec04f0f95e9b42a3ef18f3c96fb57923d2e",
          "balance": 381610.4,
          "pct_of_supply": 0.3921,
          "role": null,
          "is_contract": true,
          "unlabelled_contract": true
        },
        {
          "address": "0x0c944ef7ba8f75da6ae4499c5d1754fbc8bd5133",
          "balance": 352585.76,
          "pct_of_supply": 0.3623,
          "role": null,
          "is_contract": false,
          "unlabelled_contract": false
        },
        {
          "address": "0x3dc0aa75a6fd01c3dcf9f6fdaf08308b6489f5b5",
          "balance": 247347.14,
          "pct_of_supply": 0.2542,
          "role": null,
          "is_contract": false,
          "unlabelled_contract": false
        }
      ],
      "holder_count": 1644,
      "top_1_pct": 5.1379,
      "top_5_pct": 7.3366,
      "top_10_pct": 7.5908,
      "structural_holders_excluded": [
        "0xa0de671eb84de9dee1d311d996d25c41f63a0d86",
        "0x7a7de491e1be5287874904e2b7c8488249a4d0a9",
        "0xf4d0cf32908b2c7f1021339c43df0f77f06896d7",
        "0xd166337499e176bbc38a1fbd113ab144e5bd2df7"
      ],
      "unlabelled_contracts": [
        {
          "address": "0x4bc9fec04f0f95e9b42a3ef18f3c96fb57923d2e",
          "pct_of_supply": 0.3921
        }
      ]
    }
  },
  "liquidity": {
    "total_tvl": 6670113.81,
    "total_2pct_depth": 2000000.0,
    "two_pct_depth_status": "bracketed",
    "two_pct_depth_bracket": [
      2000000.0,
      5000000.0
    ],
    "exit_mark": {
      "source": "kyberswap",
      "sell_into": "USDC",
      "fair_value": 0.999832,
      "fair_value_basis": "market",
      "quotes": {
        "1000": {
          "slippage_bps": -1.69,
          "output_usd": 999.83,
          "fill_ratio": 0.99983
        },
        "10000": {
          "slippage_bps": -1.74,
          "output_usd": 9998.26,
          "fill_ratio": 0.999826
        },
        "100000": {
          "slippage_bps": -2.28,
          "output_usd": 99977.18,
          "fill_ratio": 0.999772
        },
        "500000": {
          "slippage_bps": -4.78,
          "output_usd": 499760.82,
          "fill_ratio": 0.999522
        },
        "1000000": {
          "slippage_bps": -8.43,
          "output_usd": 999157.42,
          "fill_ratio": 0.999157
        },
        "2000000": {
          "slippage_bps": -21.39,
          "output_usd": 1995722.83,
          "fill_ratio": 0.997861
        },
        "5000000": {
          "slippage_bps": -3417.68,
          "output_usd": 3291161.93,
          "fill_ratio": 0.658232
        }
      },
      "slippage_bps_basis": "ALL-IN COST against notional: (output_usd - size) / size. Includes the venue's base spread, so it is not comparable rung-for-rung with a price-impact figure measured against a venue's own spot rung."
    },
    "pools": [
      {
        "venue": "curve",
        "chain": "ethereum",
        "pair": "USDat/USDC",
        "address": "0xf4d0cf32908b2c7f1021339c43df0f77f06896d7",
        "depth_usd": 6670113.81,
        "volume_24h": 533086.967568252,
        "implied_price": 0.999832
      }
    ]
  },
  "measurement_scope": "Retained dashboard observations. Contract calls, independent bytecode/source matching and primary redemption simulations were not rerun for this editorial refresh.",
  "block_number": 26188131,
  "interpretation_notes": {
    "date": "2026-10-14",
    "totalAssets": "Alternative assets only, excluding primary PYUSDx. Zero and isAllowedAsset(PYUSDx)=false are expected for an all-PYUSDx reserve.",
    "accounting_divergence_fields": "Archived producer calculations compare different scopes and do not establish an accounting defect or reserve shortfall.",
    "implementation_published_baseline": "Archived expected address is obsolete; the current repository names the live implementation and technical reassessment verifies source/runtime matching.",
    "current_verification_reference": "/evidence/saturn/usdat-reassessment-2026-10-14.json"
  }
}
