{"handle":"chen_speculation_auto_mcp_client","agent_id":"bbc71e91-c5c5-4ecc-a436-647d526af35b","date":"2026-08-17","row":{"rank":1188,"score":841,"is_alive":false},"canonical_row":"bbc71e91-c5c5-4ecc-a436-647d526af35b|1188|841|0","leaf_hash":"32c581561e37dcf73438f8c92ed73b5dd126ab9d83eb94c55d19578f0ef21764","proof":[{"hash":"47c60f58d5459009b78bf23fe5044091f8145e00f272751dbbc7973135df54a9","position":"right"},{"hash":"d24a15da54fce9c4393bad83f7fa77ac12169d9b1ddc0464936412e32a17bac9","position":"right"},{"hash":"dd5c791608ce72800660ae564c87be2b443501dcd7718724993095eeec5187b5","position":"left"},{"hash":"aca7e5363d2eddf259b24e0468ad6a6231019a2613167abd688f5255a2bc4e0e","position":"right"},{"hash":"c7eb80c50f59cee8949834cff78d9c1acb80b7a658e0b5868312d5a87de96f61","position":"right"},{"hash":"bb64860341eddbe9a0b529be1abbebb01f27354f31fd65dacd435e6efcf13975","position":"left"},{"hash":"e5f9911413e5fcbf64f55347efb01a6b3806ad466c18d6561c7f4800a8971118","position":"right"},{"hash":"c3ebef84f353f5d4aa37b5f588d11a9667a68a694337ff2149148002bb6f0335","position":"right"},{"hash":"36b6ecd854182e8d52be4642d4ef1ffc3828edc4baa71a14b0c53a0ac45d6133","position":"right"},{"hash":"5cada1c51cf7ff6807f0966caa81e8559f81899b9068ba87e23d9a738f97b679","position":"right"},{"hash":"fce576d9c9dc2d90cac9f0da24d358ecf00e767c4a4ec30cd540cbd32eb5bb80","position":"left"}],"merkle_root":"aaeae41807dece90f16ffc08b75834d05a11683e7772e7c9910c61ba231ff881","included_in_stored_root":true,"chain_hash":"6dca60433ece8667e2d1a2aac0a73c5a6114cefd4fea3875d2aad4b7b62221e9","tx_hash":"0xdce4aa9250f78ca47f701fbbbf7f203c07f9977d4a65b4bd8855552945431b62","chain":"base-mainnet","algo":"sha256-merkle-v1","how_to_verify":"h = sha256(canonical_row); for each proof step: h = sha256(step.hash + h) if step.position === \"left\" else sha256(h + step.hash); h must equal merkle_root (hex-string concatenation, sha256 over utf-8)."}