{"block":{"chainId":137,"hash":"0xfa76a2730002b87293026d6aa551e771be9f6a569cb9e46a631ee0a9f8a1199b","number":"40997394","timestamp":1680307198},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x00000000000000000000000000000000000000000000000000000003a247a1cc","specId":"erc20.totalSupply","to":"0x4318cb63a2b8edf2de971e2f17f77097e499459d"},"checks":[{"detail":"eth_call totalSupply() at the day's last block, by block number, on one archive RPC provider; responseHash is sha256 of the response text as landed","name":"rpc","status":"pass"},{"detail":"block hash and timestamp from eth_getBlockByNumber at that block number on the same provider","name":"block-header","status":"pass"}],"hash":"0xab5048dbcbbe55632ee9230c76d14e977af2f5dfc0a54b9d0f3d08b7b092f514","id":"rcpt_ab5048dbcbbe55632ee9","kind":"eth_call","lineage":{"inputs":[],"transform":{"expression":"total_supply_raw = uint256(result); total_supply = total_supply_raw / 10^decimals","name":"erc20.totalSupply","version":"1"}},"proofLevel":1,"reproduce":{"cast":"cast call 0x4318cb63a2b8edf2de971e2f17f77097e499459d \"totalSupply()(uint256)\" --block 40997394 --rpc-url $RPC_URL","curl":"curl -s -X POST \"$RPC_URL\" -H 'content-type: application/json' --data '{\"jsonrpc\":\"2.0\",\"id\":1,\"method\":\"eth_call\",\"params\":[{\"to\":\"0x4318cb63a2b8edf2de971e2f17f77097e499459d\",\"data\":\"0x18160ddd\"},{\"blockHash\":\"0xfa76a2730002b87293026d6aa551e771be9f6a569cb9e46a631ee0a9f8a1199b\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-29T15:36:15.440Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0xe2ee2855229291f53192398be4bf0703e46c7c087f83406ba2c3dcc3e1a91237"},"subject":{"label":"USDC totalSupply on Polygon PoS, 2023-03-31 UTC close","unit":"raw","value":"15607505356"},"v":1}