Insight into the "odd" characters in the message
>os iqna sirpan un ʁara jaq'an kes mut'uˤh χirtːut parčaħ warχˤbos
i - BOTH FOLLOWING vvvvv
U+0069 : LATIN SMALL LETTER I
U+0301 : COMBINING ACUTE ACCENT {stress mark; Greek oxia, tonos}
https://en.wikipedia.org/wiki/%C3%8D
Í, í (i-acute) is a letter in the Faroese, Hungarian, Icelandic, Czech, Slovak, and Tatar languages, where it often indicates a long /i/ vowel (ee in English word feel). This form also appears in Catalan, Irish, Italian, Occitan, Portuguese, Spanish, Aragonese, Galician, Leonese, Navajo, and Vietnamese language as a variant of the letter "i". In Latin, the long i ⟨ꟾ⟩ is used instead of ⟨í⟩ for a long i-vowel.
a - BOTH FOLLOWING vvvvvvvv
U+0061 : LATIN SMALL LETTER A
U+0301 : COMBINING ACUTE ACCENT {stress mark; Greek oxia, tonos}
https://en.wikipedia.org/wiki/%C3%81
Á, á (a-acute) is a letter of the Chinese (Pinyin), Blackfoot, Czech, Dutch, Faroese, Galician, Hungarian, Icelandic, Irish, Kazakh, Lakota, Navajo, Occitan, Portuguese, Sámi, Slovak, Spanish, Vietnamese, Welsh, and Western Apache languages as a variant of the letter a. It is sometimes confused with à; e.g. "5 pommes á $1", which is supposed to be written as "5 pommes à $1" (meaning "5 apples at 1 dollar each" in French).
u - BOTH FOLLOWING vvvvvvv
U+0075 : LATIN SMALL LETTER U
U+0301 : COMBINING ACUTE ACCENT {stress mark; Greek oxia, tonos}
Ú or ú (U with acute) is a Latin letter used in the Czech, Faroese, Hungarian, Icelandic, and Slovak writing systems. This letter also appears in Dutch, Frisian, Irish, Occitan, Pinyin, Portuguese, Spanish, Italian, Galician, and Vietnamese as a variant of the letter "U".
ʁ - U+0281 : LATIN LETTER SMALL CAPITAL INVERTED R
https://en.wikipedia.org/wiki/Voiced_uvular_fricative
consonantal sound, used in some spoken languages. The symbol in the International Phonetic Alphabet that represents this sound is ⟨ʁ⟩, an inverted small uppercase letter ⟨ʀ⟩, or in broad transcription ⟨r⟩ if rhotic. This consonant is one of several collectively called guttural R when found in European languages.
ˤ - U+02E4 : MODIFIER LETTER SMALL REVERSED GLOTTAL STOP
https://en.wikipedia.org/wiki/Pharyngealization
The symbol ⟨ˤ⟩ (IPA Number 423) – a superscript variant of ⟨ʕ⟩, the voiced pharyngeal approximant – is written after the base letter. It indicates specifically a pharyngealized consonant, as in [tˤ], a pharyngealized [t].
χ - U+03C7 : GREEK SMALL LETTER CHI
https://en.wikipedia.org/wiki/Chi_(letter)
Chi /ˈkaɪ, ˈxiː/ (audio speaker iconlisten)[1][2] (uppercase Χ, lowercase χ; Greek: χῖ) is the 22nd letter of the Greek alphabet.
č - U+010D : LATIN SMALL LETTER C WITH CARON
https://en.wikipedia.org/wiki/%C4%8C
grapheme Čč (Latin C with caron, also known as háček in Czech, mäkčeň in Slovak, kvačica in Croatian, and strešica in Slovene) is used in various contexts, usually denoting the voiceless postalveolar affricate consonant [tʃ] like the English ch in the word chocolate. It is represented in Unicode as U+010C (uppercase Č) and U+010D (lowercase č).
ħ - U+0127 : LATIN SMALL LETTER H WITH STROKE
https://en.wikipedia.org/wiki/H_with_stroke
Ħ (minuscule: ħ) is a letter of the Latin alphabet, derived from H with the addition of a bar. It is used in Maltese for a voiceless pharyngeal fricative consonant (corresponding to the letter heth of Semitic abjads: Arabic: , Hebrew: ח). Lowercase ħ is used in the International Phonetic Alphabet for the same sound.
In Unicode, the special character ℏ (U+210F), represents the reduced Planck constant of quantum mechanics.[1] In this context, it is pronounced "h-bar".
The lowercase resembles the Cyrillic letter Tshe (ћ), or the astronomical symbol of Saturn (♄).
A white uppercase Ħ on a red square is the logo of Heritage Malta.
In physics, the lower case ħ is used as a symbol for the reduced Planck constant.
It is used as the symbol for Hedera Hashgraph's native cryptocurrency, HBAR.