Proposed RAID_ID algorithm

raid_id.py

# -*- coding: utf-8 -*-
from hashlib import blake2b
import bitcoin.base58 as base58 #dependency: pip install python-bitcoinlib 
import string
import random
import binascii

def create_raid(Pk, fqdn, prefix):
    s = fqdn if fqdn else "NO_FQDN"
    #Creat hash object
    hash = blake2b(digest_size=10)
    #Concatenate FQDN and public key
    hash.update(bytes(map(ord, Pk)))
    hash.update(bytes(map(ord, str(fqdn))))
    #Hash
    hash_digest = hash.digest()
    #Base58 encoding
    s_con = bytes([prefix]) + hash_digest
    base58_encode = []
    base58_encode.append([binascii.hexlify(bytes([prefix])), hash_digest, base58.encode(s_con)])
    return base58_encode
    
pub_key = "ca469346d7643336c19155fdf5c6500a5232525ce4eba7e4db757639159e9861"
print("\nPublic Key = %s" % (pub_key))

for s in [None, "disney.com", "www.tarilabs.com", "tickets.bigneon.com"]:
    print("\nFQDN: \"%s\"" % (s))
    print("PubKey & FQDN: \"%s\"" % (pub_key + str(s)))
    raid_id = []
    #Calculate RAID_ID with extended prefix range
    for prefix in range(0x00, 0xff):
        b58 = create_raid(pub_key, s, prefix)
        raid_id.append(b58[0])
    print("   => blake2b_10 digest     %s" % (raid_id[0][1]))
    print("   => blake2b_10 hexdigest  %s" % (binascii.hexlify(raid_id[0][1])))
    #Only print selected prefix range
    for i in range(len(raid_id)):
        if raid_id[i][2][0] == 'R':
            print("   => base58 (%4s)        %s" % (raid_id[i][0], raid_id[i][2]))

Public Key = ca469346d7643336c19155fdf5c6500a5232525ce4eba7e4db757639159e9861

FQDN: "None"
PubKey & FQDN: "ca469346d7643336c19155fdf5c6500a5232525ce4eba7e4db757639159e9861None"
   => blake2b_10 digest     b'E\xe7gvH\x1d\xdd\xbe\xe7\xeb'
   => blake2b_10 hexdigest  b'45e76776481dddbee7eb'
   => base58 (b'61')        R82yym8uJvNGnen
   => base58 (b'62')        RNRArrLC6y35iH8
   => base58 (b'63')        RcoMjwXUu1htduU
   => base58 (b'64')        RsBYd2imh4NhZXp

FQDN: "disney.com"
PubKey & FQDN: "ca469346d7643336c19155fdf5c6500a5232525ce4eba7e4db757639159e9861disney.com"
   => blake2b_10 digest     b'\xffQz\x13\x87\x15<\xc3\x80\t'
   => blake2b_10 hexdigest  b'ff517a1387153cc38009'
   => base58 (b'60')        R44ybj4BbTunuS8
   => base58 (b'61')        RJTAUpFUPWabq4U
   => base58 (b'62')        RYqMMuSmBZFQkgp
   => base58 (b'63')        RoDYEze3ybvDgKA

FQDN: "www.tarilabs.com"
PubKey & FQDN: "ca469346d7643336c19155fdf5c6500a5232525ce4eba7e4db757639159e9861www.tarilabs.com"
   => blake2b_10 digest     b'x\x83\xb8_I5\x97\x96\xf28'
   => blake2b_10 hexdigest  b'7883b85f49359796f238'
   => base58 (b'61')        RAsuARykya4yfbV
   => base58 (b'62')        RRG63XB3mcjnbDq
   => base58 (b'63')        RfeGvcNLZfQbWrB
   => base58 (b'64')        Rv2TohZdMi5QSUX

FQDN: "tickets.bigneon.com"
PubKey & FQDN: "ca469346d7643336c19155fdf5c6500a5232525ce4eba7e4db757639159e9861tickets.bigneon.com"
   => blake2b_10 digest     b'\xeb\xb0N\xcc\xd9\x04\xfc3\x92\xc9'
   => blake2b_10 hexdigest  b'ebb04eccd904fc3392c9'
   => base58 (b'60')        R2y1hPp84hAzWP2
   => base58 (b'61')        RHMCaV1QrjqoS1N
   => base58 (b'62')        RXjPTaChenWcMdi
   => base58 (b'63')        Rn7aLfPzSqBRHG4