{"block":{"chainId":137,"hash":"0x2a6983a5a01d00b485981ae9031ac32229e63d36fd1bef42a363106daf5c0291","number":"67387132","timestamp":1738367999},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x0000000000000000000000000000000000000000000000000000001425419687","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":"0x6c0a3f341a80a4c3ae8582b5ef645904f025a4b71d94f5c3532c70dc27e4e58d","id":"rcpt_6c0a3f341a80a4c3ae85","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 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\":\"0x4318cb63a2b8edf2de971e2f17f77097e499459d\",\"data\":\"0x18160ddd\"},{\"blockHash\":\"0x2a6983a5a01d00b485981ae9031ac32229e63d36fd1bef42a363106daf5c0291\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-29T15:38:06.852Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0xadb91633d19fb77810daaaf7ee08768a70800b1cc5ce6863fd81912dd4eaa173"},"subject":{"label":"USDC totalSupply on Polygon PoS, 2025-01-31 UTC close","unit":"raw","value":"86524401287"},"v":1}