{"block":{"chainId":137,"hash":"0x6196d0b5cbb84f9986158316712aaaa853258fe4a2c9b32f55ffd79817c5e7eb","number":"73425355","timestamp":1751327998},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x000000000000000000000000000000000000000000000000000190f62c7e15ab","specId":"erc20.totalSupply","to":"0x2791bca1f2de4661ed88a30c99a7a9449aa84174"},"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":"0xd1e018d826469b4833ba9e3f0c166d4b1b749538dce26ea65ad6d338d034a537","id":"rcpt_d1e018d826469b4833ba","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 0x2791bca1f2de4661ed88a30c99a7a9449aa84174 \"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\":\"0x2791bca1f2de4661ed88a30c99a7a9449aa84174\",\"data\":\"0x18160ddd\"},{\"blockHash\":\"0x6196d0b5cbb84f9986158316712aaaa853258fe4a2c9b32f55ffd79817c5e7eb\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-29T15:35:00.115Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0xc70b15854bf7f2f97e94ba742147283b8456071308e4b5e6a30f969f1d1cecc3"},"subject":{"label":"USDC totalSupply on Polygon PoS, 2025-06-30 UTC close","unit":"raw","value":"440861959525803"},"v":1}