I've been on this forum for a while, and all the methods to recover a private key were trash.
I'm very skeptical about yours, but I was kind of surprised by the examples you showed.
Can you please try this one? 135 bits
The signatures are in the format you requested Z,R,S.
Public Key (X, Y):
(14583650402052046191194717552574143597839470300155777702187845716125065931581, 110658969513486452358151052273695883261147073763470201295459829818398609189289)
[["0x5f3fa0301abc8851184a4f2eb341943b1ed5ecb91b5dea13d4347005f1e5d793", "0xc9d9738562ff79a333302d5d1480c730995d020206ea1fd34d3f934b3169fa24", "0xadc5ba964b06250cf81e7dc159b74b20c253d25769267cd83e3680fefb326332"], ["0x7383448524bc17c9756b04bafca6e574bd7511081c8ed181417927bbd01a3674", "0x4da378b7d2c580914451ba8c659227cbcd85665c4bbc9cc8d131f29d85cb48be", "0xc99e32b635042baa18eceae34e328b537a27d21aad44b0230b6588beba15f1dc"], ["0x15056cf8fad9af7ec28a30d8e45bbaa7ad05e8121f3fafef87458d2a3e44d93c", "0x97a21c2faced7afdeba2d6d265448bc2945e4bfeb19dec3dd2eef471ce17e9a8", "0xfd1ad41f64ff59981064806fadfe974e41e302804280ad8819d6c1f1b0919d18"], ["0x1b7c012423861656ffd4ada338f290a7cf041eebd12da09c00cbe0dde3903266", "0xd69b9d36d66a93c29c3c554685587088f5f01fcd8fd16f90b7111916f59bdc58", "0x5f83b65256ad735a948166de9c1942f810b79714d6b357e8af7c1ab8edda0950"], ["0xdf0e5d08fea8de152fbd0dfdf661c6006a7821dadecc91cfabe3b9b4d69f6f7b", "0x7b72d864f943496e52d08b764b5832253db5ba2becc68200e23a985ddbde418b", "0x51de05c88e5dc55c8b0f2c278db42746f44e9f2ffcfb6d3aa36455a468fed82a"], ["0x3a2bd0d713b6d66893168e1cf4305839220bbe17d123e966baa35a7e31e8e7ac", "0x7500ccbdf0128827c5977f5f0ba017f5f460857d66948827d1641131192f5b80", "0x96948bdb4e4c79e95ca7ac16ef19147551cc2868f13a8aeacd73385c35e1a612"], ["0x5dde8cd500d2660078da55702e0d67a2eac9cc873115d3079c9c69286669e5a8", "0x983663cb72c652ec405b15173e974dda251a98edce44b99c3dee4650aec88a60", "0xa4a3fd9571e8b4fac0645e6a06c5571505818acc16230e530709ec7a8fff0e51"], ["0x67c4bb5c8dac73631467bb83e1a4a2945d816011613eca0fbfa91d3d39eda089", "0x1db0fc70d3759bc9234d4b05b512a2a389cc487b165bcfef4b47e5339ad88bc0", "0x41042572a25bcdfb360da3376f091738621b202d9324b78c8af71f06a83b9105"], ["0x7cdff47c626778d697776f766b83674ef90510d5721c63e1575636aeebc134c8", "0x61191aa05488263c68ccb63ab4d52b79643b4f91253a8963286b62d933248193", "0x319c8a71d1e53e9f05549c68706d51cdd29c5086be916260381b1a9807fb06b9"], ["0x56515175f9930ad039e6250fc08cc1c9c76c362d6428f8f8be601fea53490922", "0x94700ebfa50beede7309e5715054d66ada2e7bad436d1d28a71503b8150a6f4d", "0xa357ee0276188750db58933c1a2a432334180d80f393bb485e9cefd72ee250fe"]]
There have already been examples, what other proof do you need?