{"block":{"chainId":1,"hash":"0xa08a367ae7bf2f0d018a5001dcf3084e36aa7ce78957ca3b6a4eedc8e59a2474","number":"24136052","timestamp":1767225599},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x0000000000000000000000000000000000000000000000000000007269247922","specId":"erc20.totalSupply","to":"0x566957ef80f9fd5526cd2bef8be67035c0b81130"},"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":"0x360be84070caab140cfdabc646f996d98e6006a9bb962ac50b42cbc2f6680247","id":"rcpt_360be84070caab140cfd","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 0x566957ef80f9fd5526cd2bef8be67035c0b81130 \"totalSupply()(uint256)\" --block 24136052 --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\":\"0x566957ef80f9fd5526cd2bef8be67035c0b81130\",\"data\":\"0x18160ddd\"},{\"blockHash\":\"0xa08a367ae7bf2f0d018a5001dcf3084e36aa7ce78957ca3b6a4eedc8e59a2474\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-28T21:56:00.150Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0x8b0d8481b5df44dd7f4d1793468e1eb26cf228a7c6f8e56eafdab43ca053e9c1"},"subject":{"label":"USDC totalSupply on Ethereum, 2025-12-31 UTC close","unit":"raw","value":"491390269730"},"v":1}