{"alg":"Ed25519","fingerprint":"80fda6856cef5f1c","fingerprint_scheme":"first 16 hex chars of sha256(SPKI DER)","spki_pem":"-----BEGIN PUBLIC KEY-----\nMCowBQYDK2VwAyEAitfUv0hn1z34ahTzCCnbC5+HFsZDId/q0ElkcqJTAbo=\n-----END PUBLIC KEY-----\n","jwk":{"kty":"OKP","crv":"Ed25519","x":"itfUv0hn1z34ahTzCCnbC5-HFsZDId_q0ElkcqJTAbo"},"schema":"ternii.founding-roll.certificate/1","hash_scheme":"sha256(salt || utf8(roll_line))","issuer":"Middletech Limited (company no. 16955822, England and Wales)","signs":"canonical JSON of the certificate fields: keys sorted, no whitespace, UTF-8 (python: json.dumps(d, sort_keys=True, separators=(\",\", \":\"), ensure_ascii=False))","verify_url":"https://ternii.com/founders/verify"}