{"block":{"chainId":137,"hash":"0xb233d45793afca9f317c7bf087f27910f06968448d1066fd5a418c8233398fa8","number":"82391996","timestamp":1769903998},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x00000000000000000000000000000000000000000000000000030dca05873413","specId":"erc20.totalSupply","to":"0x2791bca1f2de4661ed88a30c99a7a9449aa84174"},"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":"0xea280784fa68785be745d7780bac18a23c9448a954315bfc5b3f0a863814beb0","id":"rcpt_ea280784fa68785be745","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 0x2791bca1f2de4661ed88a30c99a7a9449aa84174 \"totalSupply()(uint256)\" --block 82391996 --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\":\"0x2791bca1f2de4661ed88a30c99a7a9449aa84174\",\"data\":\"0x18160ddd\"},{\"blockHash\":\"0xb233d45793afca9f317c7bf087f27910f06968448d1066fd5a418c8233398fa8\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-29T15:33:13.174Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0x047fd36f88cd9064bf297a9270e02207440ddd30250ce4b62396609ba2ff3c03"},"subject":{"label":"USDC totalSupply on Polygon PoS, 2026-01-31 UTC close","unit":"raw","value":"859586257433619"},"v":1}