{"block":{"chainId":137,"hash":"0x632723564cfcc3110536aa54c17f9513315a5afd525b9ceece819d080aab63c4","number":"74647462","timestamp":1754006398},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x0000000000000000000000000000000000000000000000000002403fac62cf6b","specId":"erc20.totalSupply","to":"0x3c499c542cef5e3811e1192ce70d8cc03d5c3359"},"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":"0x8a3e3d8f7168789eee2a02676640a4fead8cfc324bc4a8ef49897f6001d3e5b1","id":"rcpt_8a3e3d8f7168789eee2a","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 0x3c499c542cef5e3811e1192ce70d8cc03d5c3359 \"totalSupply()(uint256)\" --block 74647462 --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\":\"0x3c499c542cef5e3811e1192ce70d8cc03d5c3359\",\"data\":\"0x18160ddd\"},{\"blockHash\":\"0x632723564cfcc3110536aa54c17f9513315a5afd525b9ceece819d080aab63c4\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-29T15:36:30.574Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0xf31fad5248373a5ba2386a2cc6f68e989ad67397ee58d957e4d2dffeca8b3370"},"subject":{"label":"USDC totalSupply on Polygon PoS, 2025-07-31 UTC close","unit":"raw","value":"633592172695403"},"v":1}