{"block":{"chainId":137,"hash":"0xd480a21ca5d6a3e9232b02210b931c1c7086385c6db6c799e21d48e22ac7f357","number":"81053170","timestamp":1767225599},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x00000000000000000000000000000000000000000000000000000016a615e546","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":"0xf648f78c2bda69eca9165ba24dc87f45e38207ea38b8922c735d54b35106539a","id":"rcpt_f648f78c2bda69eca916","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 81053170 --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\":\"0xd480a21ca5d6a3e9232b02210b931c1c7086385c6db6c799e21d48e22ac7f357\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-29T15:29:06.073Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0xab1c21f98e19995194c1dcbe82c42125911bbe1848ce37f39a0a37ed05685129"},"subject":{"label":"USDC totalSupply on Polygon PoS, 2025-12-31 UTC close","unit":"raw","value":"97275733318"},"v":1}