{"block":{"chainId":137,"hash":"0x2a6983a5a01d00b485981ae9031ac32229e63d36fd1bef42a363106daf5c0291","number":"67387132","timestamp":1738367999},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x0000000000000000000000000000000000000000000000000001502a55d9539e","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":"0xee0def25d959e59786438a3e8d3bfb835e9e70e41d562870b1935f3e65e4abcd","id":"rcpt_ee0def25d959e5978643","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 67387132 --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\":\"0x2a6983a5a01d00b485981ae9031ac32229e63d36fd1bef42a363106daf5c0291\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-29T15:28:59.622Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0x85779d087b78a3c41ecb5cf1428a567a3a938fa6077b21baa1ad3259f8ef3a58"},"subject":{"label":"USDC totalSupply on Polygon PoS, 2025-01-31 UTC close","unit":"raw","value":"369617735865246"},"v":1}