{"block":{"chainId":137,"hash":"0x6196d0b5cbb84f9986158316712aaaa853258fe4a2c9b32f55ffd79817c5e7eb","number":"73425355","timestamp":1751327998},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x0000000000000000000000000000000000000000000000000001f881bef97b37","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":"0x0cc17ed34d7cd135a2bebec58eecbce5a603b92d7866326fa94712b4c63aa9f3","id":"rcpt_0cc17ed34d7cd135a2be","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 73425355 --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\":\"0x6196d0b5cbb84f9986158316712aaaa853258fe4a2c9b32f55ffd79817c5e7eb\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-29T15:37:58.109Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0x2779fbbe1380fee76da3bc651263428f84a981781b20bf96e8735afdfaf931bb"},"subject":{"label":"USDC totalSupply on Polygon PoS, 2025-06-30 UTC close","unit":"raw","value":"554711115201335"},"v":1}