{"block":{"chainId":137,"hash":"0x6009bd6963811d1d93614d8529471c62265ae8e0befe5e4ce5ae974b538fc87f","number":"83601584","timestamp":1772323199},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x000000000000000000000000000000000000000000000000000279c550961133","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":"0x14bc80bf5f8c89897094f8a7a91eaf1e79373e24d00e23b1b8a75bc7838340f6","id":"rcpt_14bc80bf5f8c89897094","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 83601584 --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\":\"0x6009bd6963811d1d93614d8529471c62265ae8e0befe5e4ce5ae974b538fc87f\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-29T15:36:51.064Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0x8e5bafbd68963d83270c1ab8455baeba25d9b2000cb6eb409f578aadf1a683ab"},"subject":{"label":"USDC totalSupply on Polygon PoS, 2026-02-28 UTC close","unit":"raw","value":"696838320951603"},"v":1}