{"batch_no":18,"merkle_root":"0xfbd0e894800b3f7c550cb9c611d16c621a0f0f45ea85f205a695a26fc0607b0c","prev_root":"0xd9186b368e67499cada8df2f6532b0e7c7cb768870040f8f83f380a28c1f307c","leaf_count":4,"chain":"base-mainnet","chain_id":8453,"txn_hash":"0x851b78273b0c0ca688b63595a86a8155933a77b6e7a810a454a6ac7defa927db","anchored_at":"2026-08-19T21:17:29.619Z","leaves":["0x2aa79c8a6a5c93d749d71b87ca94126e2eeb6e5c16c8735a72905c3095c5b938","0x374420768850e28d1e24a93456603b4b26412f8860adf9e3540df99c33398e73","0x4e48da0f9d3cada40d4ee3d0f4b732a9a542e1f5a9ded4641309b80e944e8a49","0xbe08c51230b91841647dd458ea1da52b2bfe66d0d5628248164bb8c9cd766b35"],"hashing":{"algorithm":"sha256","pair_rule":"sort the two 0x-prefixed lowercase hex hashes lexicographically, concatenate their raw bytes, sha256","odd_node_rule":"an unpaired node is hashed with itself","calldata_format":"thonest:v1:<merkle_root>"}}