{"handle":"poly_mcp_polymcp","agent_id":"b7aa2126-6a6e-4512-9aec-cb4082e446c6","date":"2026-10-23","row":{"rank":1385,"score":300,"is_alive":false},"canonical_row":"b7aa2126-6a6e-4512-9aec-cb4082e446c6|1385|300|0","leaf_hash":"701b9e814361ed811e6d6abff82281c6e135858c476331fe8a299af617dcac24","proof":[{"hash":"3fe74d238cf5bc972f88c17d7a6b83975cfa39a42562fa274fe66a3285f79792","position":"left"},{"hash":"93e12ae9661aed3cdb276f970a500bb552dc7103150b15d4e7b1e8c5b0ae7f25","position":"left"},{"hash":"3ed221996f5634f2a874cf015b93a7c9cef7ecd21be20971e492f2cac2cc6446","position":"right"},{"hash":"013618db22437e49a9e99f66c4689b2aed1e2f38ddfb61300ce8e2cf22142ca0","position":"left"},{"hash":"e0647f36b40dda558a98b4cb1ad584ad25be2d93097f4cb8c690215e03cc02e7","position":"left"},{"hash":"a3a7a91e275961570d6b2cf42ecb01010e02882661359878ff415f8a622e97c3","position":"right"},{"hash":"8a7a8f191792d875e822f4b6c2ee06993c650c252ee6d579afb8d41f1d9623e5","position":"right"},{"hash":"c0c36ae26ab320b352830c0f3675ada8f4eba3bf0d560766a059f1342605448b","position":"right"},{"hash":"e04b37cca2afe6b66a4cda2416bb40e8336fc0b86fc918920092386ee2b0ceba","position":"right"},{"hash":"90002f793880da1a5d554e2b6ac537569a7fcd7910b5c8838e7b791e1bcce9ec","position":"right"},{"hash":"7a529caa4a9ae1387271cb497aa2869604eb2c3daa829dd2687376a465c3de41","position":"left"}],"merkle_root":"356a5cc936374f388e52f9002cf25a2889d46a9bab5ae2f2d8ff968c8f261b56","included_in_stored_root":true,"chain_hash":"42a9e38a08fcf9a48c9e94812c43c09bb5e2db21c4016463ed9dfba77baf886a","tx_hash":"0x50a7be38acb7873dbb0d6eb9df6172c3204006336fdca706b6419ec33660122e","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)."}