{"block":{"chainId":8453,"hash":"0xae84adc6b3f60884cdffd0638c96d588d215e51d05b3a1a13db306d079a5ab77","number":"29634126","timestamp":1746057599},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x000000000000000000000000000000000000000000000000000d2079dc3bda0e","specId":"erc20.totalSupply","to":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913"},"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":"0x43fa3fb0ae4997270762b0326e8ec5e9f68f31a7f8d80b7cf5c77917b1f712ba","id":"rcpt_43fa3fb0ae4997270762","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 0x833589fcd6edb6e08f4c7c32d4f71b54bda02913 \"totalSupply()(uint256)\" --block 29634126 --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\":\"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913\",\"data\":\"0x18160ddd\"},{\"blockHash\":\"0xae84adc6b3f60884cdffd0638c96d588d215e51d05b3a1a13db306d079a5ab77\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-29T15:10:00.329Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0xc07185f4f29636d32e4b9da97e562e0bc7105ccf9ccd4bcb73074a7ccf0fe0e5"},"subject":{"label":"USDC totalSupply on Base, 2025-04-30 UTC close","unit":"raw","value":"3694882455280142"},"v":1}